31840042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{4421}}^1$

素因数の和:4713

約数の個数: 16

約数和(自身を含む): 51631272

約数和(自身を除く): 19791230

約数列:

[1, 2, 13, 26, 277, 554, 3601, 4421, 7202, 8842, 57473, 114946, 1224617, 2449234, 15920021, 31840042]

約数ペア:

[(1, 31840042), (2, 15920021), (13, 2449234), (26, 1224617), (277, 114946), (554, 57473), (3601, 8842), (4421, 7202)]