42128636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{2341}}^1$

素因数の和:2765

約数の個数: 24

約数和(自身を含む): 80658480

約数和(自身を除く): 38529844

約数列:

[1, 2, 4, 11, 22, 44, 409, 818, 1636, 2341, 4499, 4682, 8998, 9364, 17996, 25751, 51502, 103004, 957469, 1914938, 3829876, 10532159, 21064318, 42128636]

約数ペア:

[(1, 42128636), (2, 21064318), (4, 10532159), (11, 3829876), (22, 1914938), (44, 957469), (409, 103004), (818, 51502), (1636, 25751), (2341, 17996), (4499, 9364), (4682, 8998)]