869659874

素因数分解:

$2^1\times {\mathrm{311}}^1\times {\mathrm{647}}^1\times {\mathrm{2161}}^1$

素因数の和:3121

約数の個数: 16

約数和(自身を含む): 1311313536

約数和(自身を除く): 441653662

約数列:

[1, 2, 311, 622, 647, 1294, 2161, 4322, 201217, 402434, 672071, 1344142, 1398167, 2796334, 434829937, 869659874]

約数ペア:

[(1, 869659874), (2, 434829937), (311, 2796334), (622, 1398167), (647, 1344142), (1294, 672071), (2161, 402434), (4322, 201217)]