2791138

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1499}}^1$

素因数の和:1534

約数の個数: 24

約数和(自身を含む): 5130000

約数和(自身を除く): 2338862

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1499, 1862, 2998, 10493, 20986, 28481, 56962, 73451, 146902, 199367, 398734, 1395569, 2791138]

約数ペア:

[(1, 2791138), (2, 1395569), (7, 398734), (14, 199367), (19, 146902), (38, 73451), (49, 56962), (98, 28481), (133, 20986), (266, 10493), (931, 2998), (1499, 1862)]