12640078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{33797}}^1$

素因数の和:33827

約数の個数: 16

約数和(自身を含む): 21901104

約数和(自身を除く): 9261026

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 33797, 67594, 371767, 574549, 743534, 1149098, 6320039, 12640078]

約数ペア:

[(1, 12640078), (2, 6320039), (11, 1149098), (17, 743534), (22, 574549), (34, 371767), (187, 67594), (374, 33797)]