858128570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6600989}}^1$

素因数の和:6601009

約数の個数: 16

約数和(自身を含む): 1663449480

約数和(自身を除く): 805320910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 6600989, 13201978, 33004945, 66009890, 85812857, 171625714, 429064285, 858128570]

約数ペア:

[(1, 858128570), (2, 429064285), (5, 171625714), (10, 85812857), (13, 66009890), (26, 33004945), (65, 13201978), (130, 6600989)]