40005262

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{165311}}^1$

素因数の和:165335

約数の個数: 12

約数和(自身を含む): 65959488

約数和(自身を除く): 25954226

約数列:

[1, 2, 11, 22, 121, 242, 165311, 330622, 1818421, 3636842, 20002631, 40005262]

約数ペア:

[(1, 40005262), (2, 20002631), (11, 3636842), (22, 1818421), (121, 330622), (242, 165311)]