399062006

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1239323}}^1$

素因数の和:1239355

約数の個数: 16

約数和(自身を含む): 713850624

約数和(自身を除く): 314788618

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 1239323, 2478646, 8675261, 17350522, 28504429, 57008858, 199531003, 399062006]

約数ペア:

[(1, 399062006), (2, 199531003), (7, 57008858), (14, 28504429), (23, 17350522), (46, 8675261), (161, 2478646), (322, 1239323)]