520001272

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{488723}}^1$

素因数の和:488755

約数の個数: 32

約数和(自身を含む): 1172937600

約数和(自身を除く): 652936328

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 488723, 977446, 1954892, 3421061, 3909784, 6842122, 9285737, 13684244, 18571474, 27368488, 37142948, 65000159, 74285896, 130000318, 260000636, 520001272]

約数ペア:

[(1, 520001272), (2, 260000636), (4, 130000318), (7, 74285896), (8, 65000159), (14, 37142948), (19, 27368488), (28, 18571474), (38, 13684244), (56, 9285737), (76, 6842122), (133, 3909784), (152, 3421061), (266, 1954892), (532, 977446), (1064, 488723)]