39889492

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{22511}}^1$

素因数の和:22958

約数の個数: 12

約数和(自身を含む): 69967296

約数和(自身を除く): 30077804

約数列:

[1, 2, 4, 443, 886, 1772, 22511, 45022, 90044, 9972373, 19944746, 39889492]

約数ペア:

[(1, 39889492), (2, 19944746), (4, 9972373), (443, 90044), (886, 45022), (1772, 22511)]