2390390786

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{858001}}^1$

素因数の和:858209

約数の個数: 16

約数和(自身を含む): 4118409600

約数和(自身を除く): 1728018814

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 858001, 1716002, 6006007, 12012014, 170742199, 341484398, 1195195393, 2390390786]

約数ペア:

[(1, 2390390786), (2, 1195195393), (7, 341484398), (14, 170742199), (199, 12012014), (398, 6006007), (1393, 1716002), (2786, 858001)]