2688778866

素因数分解:

$2^1\times 3^1\times {\mathrm{3323}}^1\times {\mathrm{134857}}^1$

素因数の和:138185

約数の個数: 16

約数和(自身を含む): 5379215904

約数和(自身を除く): 2690437038

約数列:

[1, 2, 3, 6, 3323, 6646, 9969, 19938, 134857, 269714, 404571, 809142, 448129811, 896259622, 1344389433, 2688778866]

約数ペア:

[(1, 2688778866), (2, 1344389433), (3, 896259622), (6, 448129811), (3323, 809142), (6646, 404571), (9969, 269714), (19938, 134857)]