85015984

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{26701}}^1$

素因数の和:26908

約数の個数: 20

約数和(自身を含む): 165552400

約数和(自身を除く): 80536416

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 26701, 53402, 106804, 213608, 427216, 5313499, 10626998, 21253996, 42507992, 85015984]

約数ペア:

[(1, 85015984), (2, 42507992), (4, 21253996), (8, 10626998), (16, 5313499), (199, 427216), (398, 213608), (796, 106804), (1592, 53402), (3184, 26701)]