40801442

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{168601}}^1$

素因数の和:168625

約数の個数: 12

約数和(自身を含む): 67272198

約数和(自身を除く): 26470756

約数列:

[1, 2, 11, 22, 121, 242, 168601, 337202, 1854611, 3709222, 20400721, 40801442]

約数ペア:

[(1, 40801442), (2, 20400721), (11, 3709222), (22, 1854611), (121, 337202), (242, 168601)]