3959990

素因数分解:

$2^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{859}}^1$

素因数の和:1327

約数の個数: 16

約数和(自身を含む): 7151760

約数和(自身を除く): 3191770

約数列:

[1, 2, 5, 10, 461, 859, 922, 1718, 2305, 4295, 4610, 8590, 395999, 791998, 1979995, 3959990]

約数ペア:

[(1, 3959990), (2, 1979995), (5, 791998), (10, 395999), (461, 8590), (859, 4610), (922, 4295), (1718, 2305)]