15891490

素因数分解:

$2^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{5737}}^1$

素因数の和:6021

約数の個数: 16

約数和(自身を含む): 28712952

約数和(自身を除く): 12821462

約数列:

[1, 2, 5, 10, 277, 554, 1385, 2770, 5737, 11474, 28685, 57370, 1589149, 3178298, 7945745, 15891490]

約数ペア:

[(1, 15891490), (2, 7945745), (5, 3178298), (10, 1589149), (277, 57370), (554, 28685), (1385, 11474), (2770, 5737)]