870810856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{6403021}}^1$

素因数の和:6403044

約数の個数: 16

約数和(自身を含む): 1728815940

約数和(自身を除く): 858005084

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 6403021, 12806042, 25612084, 51224168, 108851357, 217702714, 435405428, 870810856]

約数ペア:

[(1, 870810856), (2, 435405428), (4, 217702714), (8, 108851357), (17, 51224168), (34, 25612084), (68, 12806042), (136, 6403021)]