7691998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2851}}^1$

素因数の和:2943

約数の個数: 16

約数和(自身を含む): 12320640

約数和(自身を除く): 4628642

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 2851, 5702, 54169, 108338, 202421, 404842, 3845999, 7691998]

約数ペア:

[(1, 7691998), (2, 3845999), (19, 404842), (38, 202421), (71, 108338), (142, 54169), (1349, 5702), (2698, 2851)]