12858290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1759}}^1$

素因数の和:1826

約数の個数: 32

約数和(自身を含む): 25090560

約数和(自身を除く): 12232270

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 1759, 3518, 3655, 7310, 8795, 17590, 29903, 59806, 75637, 149515, 151274, 299030, 378185, 756370, 1285829, 2571658, 6429145, 12858290]

約数ペア:

[(1, 12858290), (2, 6429145), (5, 2571658), (10, 1285829), (17, 756370), (34, 378185), (43, 299030), (85, 151274), (86, 149515), (170, 75637), (215, 59806), (430, 29903), (731, 17590), (1462, 8795), (1759, 7310), (3518, 3655)]