868291256

素因数分解:

$2^3\times 7^1\times {\mathrm{15505201}}^1$

素因数の和:15505214

約数の個数: 16

約数和(自身を含む): 1860624240

約数和(自身を除く): 992332984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 15505201, 31010402, 62020804, 108536407, 124041608, 217072814, 434145628, 868291256]

約数ペア:

[(1, 868291256), (2, 434145628), (4, 217072814), (7, 124041608), (8, 108536407), (14, 62020804), (28, 31010402), (56, 15505201)]