131445908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2987407}}^1$

素因数の和:2987422

約数の個数: 12

約数和(自身を含む): 250942272

約数和(自身を除く): 119496364

約数列:

[1, 2, 4, 11, 22, 44, 2987407, 5974814, 11949628, 32861477, 65722954, 131445908]

約数ペア:

[(1, 131445908), (2, 65722954), (4, 32861477), (11, 11949628), (22, 5974814), (44, 2987407)]