520014142

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{20201}}^1$

素因数の和:20475

約数の個数: 16

約数和(自身を含む): 796605264

約数和(自身を除く): 276591122

約数列:

[1, 2, 61, 122, 211, 422, 12871, 20201, 25742, 40402, 1232261, 2464522, 4262411, 8524822, 260007071, 520014142]

約数ペア:

[(1, 520014142), (2, 260007071), (61, 8524822), (122, 4262411), (211, 2464522), (422, 1232261), (12871, 40402), (20201, 25742)]