1330904932

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{28109}}^1$

素因数の和:28228

約数の個数: 48

約数和(自身を含む): 2833488000

約数和(自身を除く): 1502583068

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 89, 133, 178, 266, 356, 532, 623, 1246, 1691, 2492, 3382, 6764, 11837, 23674, 28109, 47348, 56218, 112436, 196763, 393526, 534071, 787052, 1068142, 2136284, 2501701, 3738497, 5003402, 7476994, 10006804, 14953988, 17511907, 35023814, 47532319, 70047628, 95064638, 190129276, 332726233, 665452466, 1330904932]

約数ペア:

[(1, 1330904932), (2, 665452466), (4, 332726233), (7, 190129276), (14, 95064638), (19, 70047628), (28, 47532319), (38, 35023814), (76, 17511907), (89, 14953988), (133, 10006804), (178, 7476994), (266, 5003402), (356, 3738497), (532, 2501701), (623, 2136284), (1246, 1068142), (1691, 787052), (2492, 534071), (3382, 393526), (6764, 196763), (11837, 112436), (23674, 56218), (28109, 47348)]