7897474370

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{9996803}}^1$

素因数の和:9996889

約数の個数: 16

約数和(自身を含む): 14395397760

約数和(自身を除く): 6497923390

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 9996803, 19993606, 49984015, 99968030, 789747437, 1579494874, 3948737185, 7897474370]

約数ペア:

[(1, 7897474370), (2, 3948737185), (5, 1579494874), (10, 789747437), (79, 99968030), (158, 49984015), (395, 19993606), (790, 9996803)]