38791961

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{947}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 43956864

約数和(自身を除く): 5164903

約数列:

[1, 13, 23, 137, 299, 947, 1781, 3151, 12311, 21781, 40963, 129739, 283153, 1686607, 2983997, 38791961]

約数ペア:

[(1, 38791961), (13, 2983997), (23, 1686607), (137, 283153), (299, 129739), (947, 40963), (1781, 21781), (3151, 12311)]