490613188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{40493}}^1$

素因数の和:40743

約数の個数: 24

約数和(自身を含む): 928608408

約数和(自身を除く): 437995220

約数列:

[1, 2, 4, 13, 26, 52, 233, 466, 932, 3029, 6058, 12116, 40493, 80986, 161972, 526409, 1052818, 2105636, 9434869, 18869738, 37739476, 122653297, 245306594, 490613188]

約数ペア:

[(1, 490613188), (2, 245306594), (4, 122653297), (13, 37739476), (26, 18869738), (52, 9434869), (233, 2105636), (466, 1052818), (932, 526409), (3029, 161972), (6058, 80986), (12116, 40493)]