26565590

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{4019}}^1$

素因数の和:4687

約数の個数: 16

約数和(自身を含む): 47902320

約数和(自身を除く): 21336730

約数列:

[1, 2, 5, 10, 661, 1322, 3305, 4019, 6610, 8038, 20095, 40190, 2656559, 5313118, 13282795, 26565590]

約数ペア:

[(1, 26565590), (2, 13282795), (5, 5313118), (10, 2656559), (661, 40190), (1322, 20095), (3305, 8038), (4019, 6610)]