388522028

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{11351}}^1$

素因数の和:11597

約数の個数: 24

約数和(自身を含む): 699283200

約数和(自身を除く): 310761172

約数列:

[1, 2, 4, 43, 86, 172, 199, 398, 796, 8557, 11351, 17114, 22702, 34228, 45404, 488093, 976186, 1952372, 2258849, 4517698, 9035396, 97130507, 194261014, 388522028]

約数ペア:

[(1, 388522028), (2, 194261014), (4, 97130507), (43, 9035396), (86, 4517698), (172, 2258849), (199, 1952372), (398, 976186), (796, 488093), (8557, 45404), (11351, 34228), (17114, 22702)]