728140634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1647377}}^1$

素因数の和:1647409

約数の個数: 16

約数和(自身を含む): 1245417768

約数和(自身を除く): 517277134

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 1647377, 3294754, 21415901, 28005409, 42831802, 56010818, 364070317, 728140634]

約数ペア:

[(1, 728140634), (2, 364070317), (13, 56010818), (17, 42831802), (26, 28005409), (34, 21415901), (221, 3294754), (442, 1647377)]