131217164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{2531}}^1$

素因数の和:3545

約数の個数: 24

約数和(自身を含む): 247639728

約数和(自身を除く): 116422564

約数列:

[1, 2, 4, 13, 26, 52, 997, 1994, 2531, 3988, 5062, 10124, 12961, 25922, 32903, 51844, 65806, 131612, 2523407, 5046814, 10093628, 32804291, 65608582, 131217164]

約数ペア:

[(1, 131217164), (2, 65608582), (4, 32804291), (13, 10093628), (26, 5046814), (52, 2523407), (997, 131612), (1994, 65806), (2531, 51844), (3988, 32903), (5062, 25922), (10124, 12961)]