86999336

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{639701}}^1$

素因数の和:639724

約数の個数: 16

約数和(自身を含む): 172719540

約数和(自身を除く): 85720204

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 639701, 1279402, 2558804, 5117608, 10874917, 21749834, 43499668, 86999336]

約数ペア:

[(1, 86999336), (2, 43499668), (4, 21749834), (8, 10874917), (17, 5117608), (34, 2558804), (68, 1279402), (136, 639701)]