9966838

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 17860608

約数和(自身を除く): 7893770

約数列:

[1, 2, 7, 14, 37, 71, 74, 142, 259, 271, 497, 518, 542, 994, 1897, 2627, 3794, 5254, 10027, 18389, 19241, 20054, 36778, 38482, 70189, 134687, 140378, 269374, 711917, 1423834, 4983419, 9966838]

約数ペア:

[(1, 9966838), (2, 4983419), (7, 1423834), (14, 711917), (37, 269374), (71, 140378), (74, 134687), (142, 70189), (259, 38482), (271, 36778), (497, 20054), (518, 19241), (542, 18389), (994, 10027), (1897, 5254), (2627, 3794)]