388977108

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2493443}}^1$

素因数の和:2493463

約数の個数: 24

約数和(自身を含む): 977430048

約数和(自身を除く): 588452940

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2493443, 4986886, 7480329, 9973772, 14960658, 29921316, 32414759, 64829518, 97244277, 129659036, 194488554, 388977108]

約数ペア:

[(1, 388977108), (2, 194488554), (3, 129659036), (4, 97244277), (6, 64829518), (12, 32414759), (13, 29921316), (26, 14960658), (39, 9973772), (52, 7480329), (78, 4986886), (156, 2493443)]