40845002

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{168781}}^1$

素因数の和:168805

約数の個数: 12

約数和(自身を含む): 67344018

約数和(自身を除く): 26499016

約数列:

[1, 2, 11, 22, 121, 242, 168781, 337562, 1856591, 3713182, 20422501, 40845002]

約数ペア:

[(1, 40845002), (2, 20422501), (11, 3713182), (22, 1856591), (121, 337562), (242, 168781)]