31368710

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{7451}}^1$

素因数の和:7879

約数の個数: 16

約数和(自身を含む): 56605392

約数和(自身を除く): 25236682

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 7451, 14902, 37255, 74510, 3136871, 6273742, 15684355, 31368710]

約数ペア:

[(1, 31368710), (2, 15684355), (5, 6273742), (10, 3136871), (421, 74510), (842, 37255), (2105, 14902), (4210, 7451)]