12218248

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 27086400

約数和(自身を除く): 14868152

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 439, 497, 568, 878, 994, 1756, 1988, 3073, 3479, 3512, 3976, 6146, 6958, 12292, 13916, 21511, 24584, 27832, 31169, 43022, 62338, 86044, 124676, 172088, 218183, 249352, 436366, 872732, 1527281, 1745464, 3054562, 6109124, 12218248]

約数ペア:

[(1, 12218248), (2, 6109124), (4, 3054562), (7, 1745464), (8, 1527281), (14, 872732), (28, 436366), (49, 249352), (56, 218183), (71, 172088), (98, 124676), (142, 86044), (196, 62338), (284, 43022), (392, 31169), (439, 27832), (497, 24584), (568, 21511), (878, 13916), (994, 12292), (1756, 6958), (1988, 6146), (3073, 3976), (3479, 3512)]