Problem 1012. Determine if input is a perfect number
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
Solution Stats
Problem Comments
Solution Comments
Show commentsProblem Recent Solvers242
Suggested Problems
-
Maximum running product for a string of numbers
2206 Solvers
-
Find common elements in matrix rows
2674 Solvers
-
612 Solvers
-
407 Solvers
-
Given a square and a circle, please decide whether the square covers more area.
1263 Solvers
More from this Author17
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!