3989006

素因数分解:

$2^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{571}}^1$

素因数の和:1079

約数の個数: 16

約数和(自身を含む): 6864000

約数和(自身を除く): 2874994

約数列:

[1, 2, 7, 14, 499, 571, 998, 1142, 3493, 3997, 6986, 7994, 284929, 569858, 1994503, 3989006]

約数ペア:

[(1, 3989006), (2, 1994503), (7, 569858), (14, 284929), (499, 7994), (571, 6986), (998, 3997), (1142, 3493)]