39990612

素因数分解:

$2^2\times 3^1\times {\mathrm{3332551}}^1$

素因数の和:3332558

約数の個数: 12

約数和(自身を含む): 93311456

約数和(自身を除く): 53320844

約数列:

[1, 2, 3, 4, 6, 12, 3332551, 6665102, 9997653, 13330204, 19995306, 39990612]

約数ペア:

[(1, 39990612), (2, 19995306), (3, 13330204), (4, 9997653), (6, 6665102), (12, 3332551)]