855015268

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{4971019}}^1$

素因数の和:4971066

約数の個数: 12

約数和(自身を含む): 1531074160

約数和(自身を除く): 676058892

約数列:

[1, 2, 4, 43, 86, 172, 4971019, 9942038, 19884076, 213753817, 427507634, 855015268]

約数ペア:

[(1, 855015268), (2, 427507634), (4, 213753817), (43, 19884076), (86, 9942038), (172, 4971019)]