12864916

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{467}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 23115456

約数和(自身を除く): 10250540

約数列:

[1, 2, 4, 71, 97, 142, 194, 284, 388, 467, 934, 1868, 6887, 13774, 27548, 33157, 45299, 66314, 90598, 132628, 181196, 3216229, 6432458, 12864916]

約数ペア:

[(1, 12864916), (2, 6432458), (4, 3216229), (71, 181196), (97, 132628), (142, 90598), (194, 66314), (284, 45299), (388, 33157), (467, 27548), (934, 13774), (1868, 6887)]