12918388

素因数分解:

$2^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1307}}^1$

素因数の和:1671

約数の個数: 24

約数和(自身を含む): 25929792

約数和(自身を除く): 13011404

約数列:

[1, 2, 4, 7, 14, 28, 353, 706, 1307, 1412, 2471, 2614, 4942, 5228, 9149, 9884, 18298, 36596, 461371, 922742, 1845484, 3229597, 6459194, 12918388]

約数ペア:

[(1, 12918388), (2, 6459194), (4, 3229597), (7, 1845484), (14, 922742), (28, 461371), (353, 36596), (706, 18298), (1307, 9884), (1412, 9149), (2471, 5228), (2614, 4942)]