2489872

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 80

約数和(自身を含む): 6285312

約数和(自身を除く): 3795440

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 43, 44, 47, 56, 77, 86, 88, 94, 112, 154, 172, 176, 188, 301, 308, 329, 344, 376, 473, 517, 602, 616, 658, 688, 752, 946, 1034, 1204, 1232, 1316, 1892, 2021, 2068, 2408, 2632, 3311, 3619, 3784, 4042, 4136, 4816, 5264, 6622, 7238, 7568, 8084, 8272, 13244, 14147, 14476, 16168, 22231, 26488, 28294, 28952, 32336, 44462, 52976, 56588, 57904, 88924, 113176, 155617, 177848, 226352, 311234, 355696, 622468, 1244936, 2489872]

約数ペア:

[(1, 2489872), (2, 1244936), (4, 622468), (7, 355696), (8, 311234), (11, 226352), (14, 177848), (16, 155617), (22, 113176), (28, 88924), (43, 57904), (44, 56588), (47, 52976), (56, 44462), (77, 32336), (86, 28952), (88, 28294), (94, 26488), (112, 22231), (154, 16168), (172, 14476), (176, 14147), (188, 13244), (301, 8272), (308, 8084), (329, 7568), (344, 7238), (376, 6622), (473, 5264), (517, 4816), (602, 4136), (616, 4042), (658, 3784), (688, 3619), (752, 3311), (946, 2632), (1034, 2408), (1204, 2068), (1232, 2021), (1316, 1892)]