31310858

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{709}}^1$

素因数の和:1093

約数の個数: 16

約数和(自身を含む): 47848320

約数和(自身を除く): 16537462

約数列:

[1, 2, 71, 142, 311, 622, 709, 1418, 22081, 44162, 50339, 100678, 220499, 440998, 15655429, 31310858]

約数ペア:

[(1, 31310858), (2, 15655429), (71, 440998), (142, 220499), (311, 100678), (622, 50339), (709, 44162), (1418, 22081)]