6990518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2591}}^1$

素因数の和:2683

約数の個数: 16

約数和(自身を含む): 11197440

約数和(自身を除く): 4206922

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2591, 2698, 5182, 49229, 98458, 183961, 367922, 3495259, 6990518]

約数ペア:

[(1, 6990518), (2, 3495259), (19, 367922), (38, 183961), (71, 98458), (142, 49229), (1349, 5182), (2591, 2698)]