39972078

素因数分解:

$2^1\times 3^2\times {\mathrm{2220671}}^1$

素因数の和:2220679

約数の個数: 12

約数和(自身を含む): 86606208

約数和(自身を除く): 46634130

約数列:

[1, 2, 3, 6, 9, 18, 2220671, 4441342, 6662013, 13324026, 19986039, 39972078]

約数ペア:

[(1, 39972078), (2, 19986039), (3, 13324026), (6, 6662013), (9, 4441342), (18, 2220671)]