161910164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{11839}}^1$

素因数の和:12119

約数の個数: 24

約数和(自身を含む): 306324480

約数和(自身を除く): 144414316

約数列:

[1, 2, 4, 13, 26, 52, 263, 526, 1052, 3419, 6838, 11839, 13676, 23678, 47356, 153907, 307814, 615628, 3113657, 6227314, 12454628, 40477541, 80955082, 161910164]

約数ペア:

[(1, 161910164), (2, 80955082), (4, 40477541), (13, 12454628), (26, 6227314), (52, 3113657), (263, 615628), (526, 307814), (1052, 153907), (3419, 47356), (6838, 23678), (11839, 13676)]