12913244

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 23303280

約数和(自身を除く): 10390036

約数列:

[1, 2, 4, 43, 86, 172, 193, 386, 389, 772, 778, 1556, 8299, 16598, 16727, 33196, 33454, 66908, 75077, 150154, 300308, 3228311, 6456622, 12913244]

約数ペア:

[(1, 12913244), (2, 6456622), (4, 3228311), (43, 300308), (86, 150154), (172, 75077), (193, 66908), (386, 33454), (389, 33196), (772, 16727), (778, 16598), (1556, 8299)]