86830708

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{199153}}^1$

素因数の和:199266

約数の個数: 12

約数和(自身を含む): 153348580

約数和(自身を除く): 66517872

約数列:

[1, 2, 4, 109, 218, 436, 199153, 398306, 796612, 21707677, 43415354, 86830708]

約数ペア:

[(1, 86830708), (2, 43415354), (4, 21707677), (109, 796612), (218, 398306), (436, 199153)]