9780686

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2161}}^1$

素因数の和:2267

約数の個数: 16

約数和(自身を含む): 15358848

約数和(自身を除く): 5578162

約数列:

[1, 2, 31, 62, 73, 146, 2161, 2263, 4322, 4526, 66991, 133982, 157753, 315506, 4890343, 9780686]

約数ペア:

[(1, 9780686), (2, 4890343), (31, 315506), (62, 157753), (73, 133982), (146, 66991), (2161, 4526), (2263, 4322)]