15889156972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{668623}}^1$

素因数の和:669097

約数の個数: 24

約数和(自身を含む): 30010519616

約数和(自身を除く): 14121362644

約数列:

[1, 2, 4, 13, 26, 52, 457, 914, 1828, 5941, 11882, 23764, 668623, 1337246, 2674492, 8692099, 17384198, 34768396, 305560711, 611121422, 1222242844, 3972289243, 7944578486, 15889156972]

約数ペア:

[(1, 15889156972), (2, 7944578486), (4, 3972289243), (13, 1222242844), (26, 611121422), (52, 305560711), (457, 34768396), (914, 17384198), (1828, 8692099), (5941, 2674492), (11882, 1337246), (23764, 668623)]