12686032

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{18439}}^1$

素因数の和:18490

約数の個数: 20

約数和(自身を含む): 25152160

約数和(自身を除く): 12466128

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 18439, 36878, 73756, 147512, 295024, 792877, 1585754, 3171508, 6343016, 12686032]

約数ペア:

[(1, 12686032), (2, 6343016), (4, 3171508), (8, 1585754), (16, 792877), (43, 295024), (86, 147512), (172, 73756), (344, 36878), (688, 18439)]