27123148

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{40123}}^1$

素因数の和:40153

約数の個数: 18

約数和(自身を含む): 51398844

約数和(自身を除く): 24275696

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 40123, 80246, 160492, 521599, 1043198, 2086396, 6780787, 13561574, 27123148]

約数ペア:

[(1, 27123148), (2, 13561574), (4, 6780787), (13, 2086396), (26, 1043198), (52, 521599), (169, 160492), (338, 80246), (676, 40123)]