8881808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{42701}}^1$

素因数の和:42722

約数の個数: 20

約数和(自身を含む): 18532668

約数和(自身を除く): 9650860

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 42701, 85402, 170804, 341608, 555113, 683216, 1110226, 2220452, 4440904, 8881808]

約数ペア:

[(1, 8881808), (2, 4440904), (4, 2220452), (8, 1110226), (13, 683216), (16, 555113), (26, 341608), (52, 170804), (104, 85402), (208, 42701)]