2490858

素因数分解:

$2^1\times 3^3\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 5587200

約数和(自身を除く): 3096342

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 193, 239, 386, 478, 579, 717, 1158, 1434, 1737, 2151, 3474, 4302, 5211, 6453, 10422, 12906, 46127, 92254, 138381, 276762, 415143, 830286, 1245429, 2490858]

約数ペア:

[(1, 2490858), (2, 1245429), (3, 830286), (6, 415143), (9, 276762), (18, 138381), (27, 92254), (54, 46127), (193, 12906), (239, 10422), (386, 6453), (478, 5211), (579, 4302), (717, 3474), (1158, 2151), (1434, 1737)]