520088374

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 889380000

約数和(自身を除く): 369291626

約数列:

[1, 2, 13, 23, 26, 46, 149, 169, 298, 299, 338, 449, 598, 898, 1937, 3427, 3874, 3887, 5837, 6854, 7774, 10327, 11674, 20654, 25181, 44551, 50362, 66901, 75881, 89102, 133802, 134251, 151762, 268502, 579163, 869713, 1158326, 1538723, 1739426, 1745263, 3077446, 3490526, 11306269, 20003399, 22612538, 40006798, 260044187, 520088374]

約数ペア:

[(1, 520088374), (2, 260044187), (13, 40006798), (23, 22612538), (26, 20003399), (46, 11306269), (149, 3490526), (169, 3077446), (298, 1745263), (299, 1739426), (338, 1538723), (449, 1158326), (598, 869713), (898, 579163), (1937, 268502), (3427, 151762), (3874, 134251), (3887, 133802), (5837, 89102), (6854, 75881), (7774, 66901), (10327, 50362), (11674, 44551), (20654, 25181)]