2809079806

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{639299}}^1$

素因数の和:639340

約数の個数: 16

約数和(自身を含む): 4564602000

約数和(自身を除く): 1755522194

約数列:

[1, 2, 13, 26, 169, 338, 2197, 4394, 639299, 1278598, 8310887, 16621774, 108041531, 216083062, 1404539903, 2809079806]

約数ペア:

[(1, 2809079806), (2, 1404539903), (13, 216083062), (26, 108041531), (169, 16621774), (338, 8310887), (2197, 1278598), (4394, 639299)]