85655216

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{12421}}^1$

素因数の和:12860

約数の個数: 20

約数和(自身を含む): 166355424

約数和(自身を除く): 80700208

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 12421, 24842, 49684, 99368, 198736, 5353451, 10706902, 21413804, 42827608, 85655216]

約数ペア:

[(1, 85655216), (2, 42827608), (4, 21413804), (8, 10706902), (16, 5353451), (431, 198736), (862, 99368), (1724, 49684), (3448, 24842), (6896, 12421)]