131474512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{632089}}^1$

素因数の和:632110

約数の個数: 20

約数和(自身を含む): 274327060

約数和(自身を除く): 142852548

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 632089, 1264178, 2528356, 5056712, 8217157, 10113424, 16434314, 32868628, 65737256, 131474512]

約数ペア:

[(1, 131474512), (2, 65737256), (4, 32868628), (8, 16434314), (13, 10113424), (16, 8217157), (26, 5056712), (52, 2528356), (104, 1264178), (208, 632089)]