420710316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2696861}}^1$

素因数の和:2696881

約数の個数: 24

約数和(自身を含む): 1057169904

約数和(自身を除く): 636459588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2696861, 5393722, 8090583, 10787444, 16181166, 32362332, 35059193, 70118386, 105177579, 140236772, 210355158, 420710316]

約数ペア:

[(1, 420710316), (2, 210355158), (3, 140236772), (4, 105177579), (6, 70118386), (12, 35059193), (13, 32362332), (26, 16181166), (39, 10787444), (52, 8090583), (78, 5393722), (156, 2696861)]