123520904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1187701}}^1$

素因数の和:1187720

約数の個数: 16

約数和(自身を含む): 249417420

約数和(自身を除く): 125896516

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1187701, 2375402, 4750804, 9501608, 15440113, 30880226, 61760452, 123520904]

約数ペア:

[(1, 123520904), (2, 61760452), (4, 30880226), (8, 15440113), (13, 9501608), (26, 4750804), (52, 2375402), (104, 1187701)]