Determine if input is a perfect number - MATLAB Cody - MATLAB Central

Problem 1012. Determine if input is a perfect number

Difficulty:
(90)
Rate
A perfect number occurs whent the sum of all divisors of a positive integer, except the number itself, equals the number.
Example
28 = 1 + 2 + 4 + 7 + 14;
so return true
10 ~= 1 + 2 + 5
so return false
Solve

Solution Stats

48.86% Correct | 51.14% Incorrect
Last Solution submitted on Feb 23, 2025

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Magic Numbers II Image
Magic Numbers II
  • 14 Problems
  • 70 Finishers

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mod sum perfect

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