389620674

素因数分解:

$2^1\times 3^2\times {\mathrm{1489}}^1\times {\mathrm{14537}}^1$

素因数の和:16034

約数の個数: 24

約数和(自身を含む): 844803180

約数和(自身を除く): 455182506

約数列:

[1, 2, 3, 6, 9, 18, 1489, 2978, 4467, 8934, 13401, 14537, 26802, 29074, 43611, 87222, 130833, 261666, 21645593, 43291186, 64936779, 129873558, 194810337, 389620674]

約数ペア:

[(1, 389620674), (2, 194810337), (3, 129873558), (6, 64936779), (9, 43291186), (18, 21645593), (1489, 261666), (2978, 130833), (4467, 87222), (8934, 43611), (13401, 29074), (14537, 26802)]