25561712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{467}}^1$

素因数の和:797

約数の個数: 40

約数和(自身を含む): 54317952

約数和(自身を除く): 28756240

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 311, 467, 622, 934, 1244, 1868, 2488, 3421, 3736, 4976, 5137, 6842, 7472, 10274, 13684, 20548, 27368, 41096, 54736, 82192, 145237, 290474, 580948, 1161896, 1597607, 2323792, 3195214, 6390428, 12780856, 25561712]

約数ペア:

[(1, 25561712), (2, 12780856), (4, 6390428), (8, 3195214), (11, 2323792), (16, 1597607), (22, 1161896), (44, 580948), (88, 290474), (176, 145237), (311, 82192), (467, 54736), (622, 41096), (934, 27368), (1244, 20548), (1868, 13684), (2488, 10274), (3421, 7472), (3736, 6842), (4976, 5137)]