280718126

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{10513}}^1$

素因数の和:10620

約数の個数: 24

約数和(自身を含む): 461774880

約数和(自身を除く): 181056754

約数列:

[1, 2, 13, 26, 79, 158, 169, 338, 1027, 2054, 10513, 13351, 21026, 26702, 136669, 273338, 830527, 1661054, 1776697, 3553394, 10796851, 21593702, 140359063, 280718126]

約数ペア:

[(1, 280718126), (2, 140359063), (13, 21593702), (26, 10796851), (79, 3553394), (158, 1776697), (169, 1661054), (338, 830527), (1027, 273338), (2054, 136669), (10513, 26702), (13351, 21026)]