86540428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{8623}}^1$

素因数の和:8833

約数の個数: 24

約数和(自身を含む): 163959488

約数和(自身を除く): 77419060

約数列:

[1, 2, 4, 13, 26, 52, 193, 386, 772, 2509, 5018, 8623, 10036, 17246, 34492, 112099, 224198, 448396, 1664239, 3328478, 6656956, 21635107, 43270214, 86540428]

約数ペア:

[(1, 86540428), (2, 43270214), (4, 21635107), (13, 6656956), (26, 3328478), (52, 1664239), (193, 448396), (386, 224198), (772, 112099), (2509, 34492), (5018, 17246), (8623, 10036)]