26297564

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{3911}}^1$

素因数の和:3997

約数の個数: 18

約数和(自身を含む): 47182632

約数和(自身を除く): 20885068

約数列:

[1, 2, 4, 41, 82, 164, 1681, 3362, 3911, 6724, 7822, 15644, 160351, 320702, 641404, 6574391, 13148782, 26297564]

約数ペア:

[(1, 26297564), (2, 13148782), (4, 6574391), (41, 641404), (82, 320702), (164, 160351), (1681, 15644), (3362, 7822), (3911, 6724)]