27281332

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{40357}}^1$

素因数の和:40387

約数の個数: 18

約数和(自身を含む): 51698598

約数和(自身を除く): 24417266

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 40357, 80714, 161428, 524641, 1049282, 2098564, 6820333, 13640666, 27281332]

約数ペア:

[(1, 27281332), (2, 13640666), (4, 6820333), (13, 2098564), (26, 1049282), (52, 524641), (169, 161428), (338, 80714), (676, 40357)]