1028990404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2161}}^1\times {\mathrm{9157}}^1$

素因数の和:11335

約数の個数: 24

約数和(自身を含む): 1940360408

約数和(自身を除く): 911370004

約数列:

[1, 2, 4, 13, 26, 52, 2161, 4322, 8644, 9157, 18314, 28093, 36628, 56186, 112372, 119041, 238082, 476164, 19788277, 39576554, 79153108, 257247601, 514495202, 1028990404]

約数ペア:

[(1, 1028990404), (2, 514495202), (4, 257247601), (13, 79153108), (26, 39576554), (52, 19788277), (2161, 476164), (4322, 238082), (8644, 119041), (9157, 112372), (18314, 56186), (28093, 36628)]