25958548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 57028608

約数和(自身を除く): 31070060

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 271, 308, 311, 542, 622, 1084, 1244, 1897, 2177, 2981, 3421, 3794, 4354, 5962, 6842, 7588, 8708, 11924, 13684, 20867, 23947, 41734, 47894, 83468, 84281, 95788, 168562, 337124, 589967, 927091, 1179934, 1854182, 2359868, 3708364, 6489637, 12979274, 25958548]

約数ペア:

[(1, 25958548), (2, 12979274), (4, 6489637), (7, 3708364), (11, 2359868), (14, 1854182), (22, 1179934), (28, 927091), (44, 589967), (77, 337124), (154, 168562), (271, 95788), (308, 84281), (311, 83468), (542, 47894), (622, 41734), (1084, 23947), (1244, 20867), (1897, 13684), (2177, 11924), (2981, 8708), (3421, 7588), (3794, 6842), (4354, 5962)]