31070842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{10781}}^1$

素因数の和:10925

約数の個数: 16

約数和(自身を含む): 51236064

約数和(自身を除く): 20165222

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 10781, 21562, 118591, 237182, 1412311, 2824622, 15535421, 31070842]

約数ペア:

[(1, 31070842), (2, 15535421), (11, 2824622), (22, 1412311), (131, 237182), (262, 118591), (1441, 21562), (2882, 10781)]