1385204044

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1\times {\mathrm{2129}}^1$

素因数の和:3382

約数の個数: 48

約数和(自身を含む): 2919974400

約数和(自身を除く): 1534770356

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 1223, 2129, 2446, 4258, 4892, 8516, 8561, 14903, 17122, 23237, 29806, 34244, 40451, 46474, 59612, 80902, 92948, 161804, 162659, 283157, 325318, 566314, 650636, 1132628, 2603767, 5207534, 10415068, 18226369, 36452738, 49471573, 72905476, 98943146, 197886292, 346301011, 692602022, 1385204044]

約数ペア:

[(1, 1385204044), (2, 692602022), (4, 346301011), (7, 197886292), (14, 98943146), (19, 72905476), (28, 49471573), (38, 36452738), (76, 18226369), (133, 10415068), (266, 5207534), (532, 2603767), (1223, 1132628), (2129, 650636), (2446, 566314), (4258, 325318), (4892, 283157), (8516, 162659), (8561, 161804), (14903, 92948), (17122, 80902), (23237, 59612), (29806, 46474), (34244, 40451)]