491170081922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{18948001}}^1$

素因数の和:18949013

約数の個数: 16

約数和(自身を含む): 794224451832

約数和(自身を除く): 303054369910

約数列:

[1, 2, 13, 26, 997, 1994, 12961, 25922, 18948001, 37896002, 246324013, 492648026, 18891156997, 37782313994, 245585040961, 491170081922]

約数ペア:

[(1, 491170081922), (2, 245585040961), (13, 37782313994), (26, 18891156997), (997, 492648026), (1994, 246324013), (12961, 37896002), (25922, 18948001)]