126868906

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1\times {\mathrm{2531}}^1$

素因数の和:2957

約数の個数: 16

約数和(自身を含む): 193606848

約数和(自身を除く): 66737942

約数列:

[1, 2, 71, 142, 353, 706, 2531, 5062, 25063, 50126, 179701, 359402, 893443, 1786886, 63434453, 126868906]

約数ペア:

[(1, 126868906), (2, 63434453), (71, 1786886), (142, 893443), (353, 359402), (706, 179701), (2531, 50126), (5062, 25063)]