520045578

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1123}}^1\times {\mathrm{1979}}^1$

素因数の和:3123

約数の個数: 48

約数和(自身を含む): 1215133920

約数和(自身を除く): 695088342

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1123, 1979, 2246, 3369, 3958, 5937, 6738, 10107, 11874, 14599, 17811, 20214, 25727, 29198, 35622, 43797, 51454, 77181, 87594, 131391, 154362, 231543, 262782, 463086, 2222417, 4444834, 6667251, 13334502, 20001753, 28891421, 40003506, 57782842, 86674263, 173348526, 260022789, 520045578]

約数ペア:

[(1, 520045578), (2, 260022789), (3, 173348526), (6, 86674263), (9, 57782842), (13, 40003506), (18, 28891421), (26, 20001753), (39, 13334502), (78, 6667251), (117, 4444834), (234, 2222417), (1123, 463086), (1979, 262782), (2246, 231543), (3369, 154362), (3958, 131391), (5937, 87594), (6738, 77181), (10107, 51454), (11874, 43797), (14599, 35622), (17811, 29198), (20214, 25727)]