1999312

素因数分解:

$2^4\times 7^1\times {\mathrm{17851}}^1$

素因数の和:17866

約数の個数: 20

約数和(自身を含む): 4427296

約数和(自身を除く): 2427984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 17851, 35702, 71404, 124957, 142808, 249914, 285616, 499828, 999656, 1999312]

約数ペア:

[(1, 1999312), (2, 999656), (4, 499828), (7, 285616), (8, 249914), (14, 142808), (16, 124957), (28, 71404), (56, 35702), (112, 17851)]