Problem 42791. Number of divisors of a given number

Created by Zikobrelli

Like (2)

Difficulty:Rate

Solve Later
Add To GroupÃ‚

Given a Number n, return the number of his divisors without listing them

example:

n=14 ; Divisors={1,7,2,14} ; y=4

n=68 ; Divisors={1,2,34,17,4,68} ; y=6

Solve

Solution Stats

227 Solutions
65 Solvers

Last Solution submitted on Mar 30, 2025

Last 200 Solutions

Problem Comments

6 Comments

6 Comments

Show 3 older comments

Zikobrelli on 1 Apr 2016

Peng Liu ,thanks for the suggestion.I added a few tests.
James, the reason sqrt is forbidden is what Peng Liu suggested.

Jan Orwat on 1 Apr 2016

Hey, this problem is essentially the same as problem 2664 by Jean-Marie.

Peng Liu on 1 Apr 2016

Good catch!

Solution Comments

Show comments

ANNOUNCEMENT

Registration Now Open for MathWorks AUTOMOTIVE CONFERENCE 2025

Hello Community, We're excited to announce that registration is now open for the...

Problem Recent Solvers65

Problem Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Problem 42791. Number of divisors of a given number

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Registration Now Open for MathWorks AUTOMOTIVE CONFERENCE 2025

Problem Recent Solvers65

Suggested Problems

More from this Author12

Problem Tags

Community Treasure Hunt

Problem 42791. Number of divisors of a given number

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Registration Now Open for MathWorks AUTOMOTIVE CONFERENCE 2025

Problem Recent Solvers65

Suggested Problems

More from this Author12

Problem Tags

Community Treasure Hunt

Players