12218794

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20297}}^1$

素因数の和:20349

約数の個数: 16

約数和(自身を含む): 21434688

約数和(自身を除く): 9215894

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 20297, 40594, 142079, 284158, 872771, 1745542, 6109397, 12218794]

約数ペア:

[(1, 12218794), (2, 6109397), (7, 1745542), (14, 872771), (43, 284158), (86, 142079), (301, 40594), (602, 20297)]