1334852440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{776077}}^1$

素因数の和:776131

約数の個数: 32

約数和(自身を含む): 3073268880

約数和(自身を除く): 1738416440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 776077, 1552154, 3104308, 3880385, 6208616, 7760770, 15521540, 31043080, 33371311, 66742622, 133485244, 166856555, 266970488, 333713110, 667426220, 1334852440]

約数ペア:

[(1, 1334852440), (2, 667426220), (4, 333713110), (5, 266970488), (8, 166856555), (10, 133485244), (20, 66742622), (40, 33371311), (43, 31043080), (86, 15521540), (172, 7760770), (215, 6208616), (344, 3880385), (430, 3104308), (860, 1552154), (1720, 776077)]