1284156719986

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{34916437}}^1$

素因数の和:34916554

約数の個数: 32

約数和(自身を含む): 2292752984832

約数和(自身を除く): 1008596264846

約数列:

[1, 2, 7, 14, 37, 71, 74, 142, 259, 497, 518, 994, 2627, 5254, 18389, 36778, 34916437, 69832874, 244415059, 488830118, 1291908169, 2479067027, 2583816338, 4958134054, 9043357183, 17353469189, 18086714366, 34706938378, 91725479999, 183450959998, 642078359993, 1284156719986]

約数ペア:

[(1, 1284156719986), (2, 642078359993), (7, 183450959998), (14, 91725479999), (37, 34706938378), (71, 18086714366), (74, 17353469189), (142, 9043357183), (259, 4958134054), (497, 2583816338), (518, 2479067027), (994, 1291908169), (2627, 488830118), (5254, 244415059), (18389, 69832874), (36778, 34916437)]