258642826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{11527}}^1$

素因数の和:12405

約数の個数: 16

約数和(自身を含む): 418328064

約数和(自身を除く): 159685238

約数列:

[1, 2, 13, 26, 863, 1726, 11219, 11527, 22438, 23054, 149851, 299702, 9947801, 19895602, 129321413, 258642826]

約数ペア:

[(1, 258642826), (2, 129321413), (13, 19895602), (26, 9947801), (863, 299702), (1726, 149851), (11219, 23054), (11527, 22438)]