2 lines
81 B
Scala
2 lines
81 B
Scala
def perfect(n: Int) =
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(for (x <- 2 to n/2 if n % x == 0) yield x).sum + 1 == n
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def perfect(n: Int) =
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(for (x <- 2 to n/2 if n % x == 0) yield x).sum + 1 == n
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