38437867

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{787}}^1$

素因数の和:847

約数の個数: 18

約数和(自身を含む): 44270628

約数和(自身を除く): 5832761

約数列:

[1, 13, 17, 169, 221, 289, 787, 2873, 3757, 10231, 13379, 48841, 133003, 173927, 227443, 2261051, 2956759, 38437867]

約数ペア:

[(1, 38437867), (13, 2956759), (17, 2261051), (169, 227443), (221, 173927), (289, 133003), (787, 48841), (2873, 13379), (3757, 10231)]