8656856

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 18556200

約数和(自身を除く): 9899344

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 337, 338, 494, 674, 676, 988, 1348, 1352, 1976, 2696, 3211, 4381, 6403, 6422, 8762, 12806, 12844, 17524, 25612, 25688, 35048, 51224, 56953, 83239, 113906, 166478, 227812, 332956, 455624, 665912, 1082107, 2164214, 4328428, 8656856]

約数ペア:

[(1, 8656856), (2, 4328428), (4, 2164214), (8, 1082107), (13, 665912), (19, 455624), (26, 332956), (38, 227812), (52, 166478), (76, 113906), (104, 83239), (152, 56953), (169, 51224), (247, 35048), (337, 25688), (338, 25612), (494, 17524), (674, 12844), (676, 12806), (988, 8762), (1348, 6422), (1352, 6403), (1976, 4381), (2696, 3211)]