12904115242

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2931421}}^1$

素因数の和:2931525

約数の個数: 16

約数和(自身を含む): 20261988864

約数和(自身を除く): 7357873622

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 2931421, 5862842, 90874051, 181748102, 208130891, 416261782, 6452057621, 12904115242]

約数ペア:

[(1, 12904115242), (2, 6452057621), (31, 416261782), (62, 208130891), (71, 181748102), (142, 90874051), (2201, 5862842), (4402, 2931421)]