40520809

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{9203}}^1$

素因数の和:9264

約数の個数: 16

約数和(自身を含む): 50364288

約数和(自身を除く): 9843479

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 9203, 64421, 156451, 340511, 1095157, 2383577, 5788687, 40520809]

約数ペア:

[(1, 40520809), (7, 5788687), (17, 2383577), (37, 1095157), (119, 340511), (259, 156451), (629, 64421), (4403, 9203)]