39621604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{900491}}^1$

素因数の和:900506

約数の個数: 12

約数和(自身を含む): 75641328

約数和(自身を除く): 36019724

約数列:

[1, 2, 4, 11, 22, 44, 900491, 1800982, 3601964, 9905401, 19810802, 39621604]

約数ペア:

[(1, 39621604), (2, 19810802), (4, 9905401), (11, 3601964), (22, 1800982), (44, 900491)]