2635556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 5913600

約数和(自身を除く): 3278044

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 199, 301, 308, 398, 473, 602, 796, 946, 1204, 1393, 1892, 2189, 2786, 3311, 4378, 5572, 6622, 8557, 8756, 13244, 15323, 17114, 30646, 34228, 59899, 61292, 94127, 119798, 188254, 239596, 376508, 658889, 1317778, 2635556]

約数ペア:

[(1, 2635556), (2, 1317778), (4, 658889), (7, 376508), (11, 239596), (14, 188254), (22, 119798), (28, 94127), (43, 61292), (44, 59899), (77, 34228), (86, 30646), (154, 17114), (172, 15323), (199, 13244), (301, 8756), (308, 8557), (398, 6622), (473, 5572), (602, 4378), (796, 3311), (946, 2786), (1204, 2189), (1393, 1892)]