2139508

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1777}}^1$

素因数の和:1831

約数の個数: 24

約数和(自身を含む): 4380992

約数和(自身を除く): 2241484

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 1777, 3554, 7108, 12439, 24878, 49756, 76411, 152822, 305644, 534877, 1069754, 2139508]

約数ペア:

[(1, 2139508), (2, 1069754), (4, 534877), (7, 305644), (14, 152822), (28, 76411), (43, 49756), (86, 24878), (172, 12439), (301, 7108), (602, 3554), (1204, 1777)]