128423048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1234837}}^1$

素因数の和:1234856

約数の個数: 16

約数和(自身を含む): 259315980

約数和(自身を除く): 130892932

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1234837, 2469674, 4939348, 9878696, 16052881, 32105762, 64211524, 128423048]

約数ペア:

[(1, 128423048), (2, 64211524), (4, 32105762), (8, 16052881), (13, 9878696), (26, 4939348), (52, 2469674), (104, 1234837)]