404942314

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{145349}}^1$

素因数の和:145557

約数の個数: 16

約数和(自身を含む): 697680000

約数和(自身を除く): 292737686

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 145349, 290698, 1017443, 2034886, 28924451, 57848902, 202471157, 404942314]

約数ペア:

[(1, 404942314), (2, 202471157), (7, 57848902), (14, 28924451), (199, 2034886), (398, 1017443), (1393, 290698), (2786, 145349)]