15815236

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{13681}}^1$

素因数の和:13719

約数の個数: 18

約数和(自身を含む): 29402618

約数和(自身を除く): 13587382

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 13681, 27362, 54724, 232577, 465154, 930308, 3953809, 7907618, 15815236]

約数ペア:

[(1, 15815236), (2, 7907618), (4, 3953809), (17, 930308), (34, 465154), (68, 232577), (289, 54724), (578, 27362), (1156, 13681)]