890473424

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1357429}}^1$

素因数の和:1357478

約数の個数: 20

約数和(自身を含む): 1767373860

約数和(自身を除く): 876900436

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1357429, 2714858, 5429716, 10859432, 21718864, 55654589, 111309178, 222618356, 445236712, 890473424]

約数ペア:

[(1, 890473424), (2, 445236712), (4, 222618356), (8, 111309178), (16, 55654589), (41, 21718864), (82, 10859432), (164, 5429716), (328, 2714858), (656, 1357429)]