179439946

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{859}}^1$

素因数の和:1258

約数の個数: 32

約数和(自身を含む): 316039680

約数和(自身を除く): 136599734

約数列:

[1, 2, 7, 14, 43, 86, 301, 347, 602, 694, 859, 1718, 2429, 4858, 6013, 12026, 14921, 29842, 36937, 73874, 104447, 208894, 258559, 298073, 517118, 596146, 2086511, 4173022, 12817139, 25634278, 89719973, 179439946]

約数ペア:

[(1, 179439946), (2, 89719973), (7, 25634278), (14, 12817139), (43, 4173022), (86, 2086511), (301, 596146), (347, 517118), (602, 298073), (694, 258559), (859, 208894), (1718, 104447), (2429, 73874), (4858, 36937), (6013, 29842), (12026, 14921)]