RosettaCodeData/Task/Perfect-numbers/Julia/perfect-numbers.julia
2023-07-01 13:44:08 -04:00

4 lines
142 B
Text

isperfect(n::Integer) = n == sum([n % i == 0 ? i : 0 for i = 1:(n - 1)])
perfects(n::Integer) = filter(isperfect, 1:n)
@show perfects(10000)