8581379079718

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1\times {\mathrm{139620889}}^1$

素因数の和:139621359

約数の個数: 16

約数和(自身を含む): 13068515304000

約数和(自身を除く): 4487136224282

約数列:

[1, 2, 79, 158, 389, 778, 30731, 61462, 139620889, 279241778, 11030050231, 22060100462, 54312525821, 108625051642, 4290689539859, 8581379079718]

約数ペア:

[(1, 8581379079718), (2, 4290689539859), (79, 108625051642), (158, 54312525821), (389, 22060100462), (778, 11030050231), (30731, 279241778), (61462, 139620889)]