12866456

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{39227}}^1$

素因数の和:39274

約数の個数: 16

約数和(自身を含む): 24713640

約数和(自身を除く): 11847184

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 39227, 78454, 156908, 313816, 1608307, 3216614, 6433228, 12866456]

約数ペア:

[(1, 12866456), (2, 6433228), (4, 3216614), (8, 1608307), (41, 313816), (82, 156908), (164, 78454), (328, 39227)]