Theorem Nat.mem_properDivisors_iff_exists

Modification history

2023-12-25 12:41
Mathlib/NumberTheory/Divisors.lean
feat: add some missing API lemmas about `Nat.properDivisors` and `Nat.primeFactors` (#8858)
Added Nat.mem_properDivisors_iff_existsView on Github →