127930984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{940669}}^1$

素因数の和:940692

約数の個数: 16

約数和(自身を含む): 253980900

約数和(自身を除く): 126049916

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 940669, 1881338, 3762676, 7525352, 15991373, 31982746, 63965492, 127930984]

約数ペア:

[(1, 127930984), (2, 63965492), (4, 31982746), (8, 15991373), (17, 7525352), (34, 3762676), (68, 1881338), (136, 940669)]