7811981246

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1\times {\mathrm{42013}}^1$

素因数の和:42643

約数の個数: 16

約数和(自身を含む): 11797531200

約数和(自身を除く): 3985549954

約数列:

[1, 2, 239, 389, 478, 778, 42013, 84026, 92971, 185942, 10041107, 16343057, 20082214, 32686114, 3905990623, 7811981246]

約数ペア:

[(1, 7811981246), (2, 3905990623), (239, 32686114), (389, 20082214), (478, 16343057), (778, 10041107), (42013, 185942), (84026, 92971)]