8420884

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 15120000

約数和(自身を除く): 6699116

約数列:

[1, 2, 4, 71, 142, 149, 199, 284, 298, 398, 596, 796, 10579, 14129, 21158, 28258, 29651, 42316, 56516, 59302, 118604, 2105221, 4210442, 8420884]

約数ペア:

[(1, 8420884), (2, 4210442), (4, 2105221), (71, 118604), (142, 59302), (149, 56516), (199, 42316), (284, 29651), (298, 28258), (398, 21158), (596, 14129), (796, 10579)]