2867090

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{701}}^1$

素因数の和:1117

約数の個数: 16

約数和(自身を含む): 5180760

約数和(自身を除く): 2313670

約数列:

[1, 2, 5, 10, 409, 701, 818, 1402, 2045, 3505, 4090, 7010, 286709, 573418, 1433545, 2867090]

約数ペア:

[(1, 2867090), (2, 1433545), (5, 573418), (10, 286709), (409, 7010), (701, 4090), (818, 3505), (1402, 2045)]