57120986

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{9941}}^1$

素因数の和:9986

約数の個数: 24

約数和(自身を含む): 98246844

約数和(自身を除く): 41125858

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 9941, 19882, 129233, 168997, 258466, 337994, 1680029, 2196961, 3360058, 4393922, 28560493, 57120986]

約数ペア:

[(1, 57120986), (2, 28560493), (13, 4393922), (17, 3360058), (26, 2196961), (34, 1680029), (169, 337994), (221, 258466), (338, 168997), (442, 129233), (2873, 19882), (5746, 9941)]