385685972

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{133733}}^1$

素因数の和:133847

約数の個数: 24

約数和(自身を含む): 778866816

約数和(自身を除く): 393180844

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 133733, 267466, 534932, 936131, 1872262, 3744524, 13774499, 27548998, 55097996, 96421493, 192842986, 385685972]

約数ペア:

[(1, 385685972), (2, 192842986), (4, 96421493), (7, 55097996), (14, 27548998), (28, 13774499), (103, 3744524), (206, 1872262), (412, 936131), (721, 534932), (1442, 267466), (2884, 133733)]