12211682

素因数分解:

$2^1\times 7^2\times {\mathrm{353}}^2$

素因数の和:722

約数の個数: 18

約数和(自身を含む): 21368673

約数和(自身を除く): 9156991

約数列:

[1, 2, 7, 14, 49, 98, 353, 706, 2471, 4942, 17297, 34594, 124609, 249218, 872263, 1744526, 6105841, 12211682]

約数ペア:

[(1, 12211682), (2, 6105841), (7, 1744526), (14, 872263), (49, 249218), (98, 124609), (353, 34594), (706, 17297), (2471, 4942)]