2045900818

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{2161}}^1\times {\mathrm{2801}}^1$

素因数の和:4990

約数の個数: 24

約数和(自身を含む): 3325800276

約数和(自身を除く): 1279899458

約数列:

[1, 2, 13, 26, 169, 338, 2161, 2801, 4322, 5602, 28093, 36413, 56186, 72826, 365209, 473369, 730418, 946738, 6052961, 12105922, 78688493, 157376986, 1022950409, 2045900818]

約数ペア:

[(1, 2045900818), (2, 1022950409), (13, 157376986), (26, 78688493), (169, 12105922), (338, 6052961), (2161, 946738), (2801, 730418), (4322, 473369), (5602, 365209), (28093, 72826), (36413, 56186)]