664264786

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{1193}}^1\times {\mathrm{1399}}^1$

素因数の和:2793

約数の個数: 16

約数和(自身を含む): 1002960000

約数和(自身を除く): 338695214

約数列:

[1, 2, 199, 398, 1193, 1399, 2386, 2798, 237407, 278401, 474814, 556802, 1669007, 3338014, 332132393, 664264786]

約数ペア:

[(1, 664264786), (2, 332132393), (199, 3338014), (398, 1669007), (1193, 556802), (1399, 474814), (2386, 278401), (2798, 237407)]