161070416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{774377}}^1$

素因数の和:774398

約数の個数: 20

約数和(自身を含む): 336080052

約数和(自身を除く): 175009636

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 774377, 1548754, 3097508, 6195016, 10066901, 12390032, 20133802, 40267604, 80535208, 161070416]

約数ペア:

[(1, 161070416), (2, 80535208), (4, 40267604), (8, 20133802), (13, 12390032), (16, 10066901), (26, 6195016), (52, 3097508), (104, 1548754), (208, 774377)]