39974732

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10271}}^1$

素因数の和:10421

約数の個数: 24

約数和(自身を含む): 80532480

約数和(自身を除く): 40557748

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 10271, 20542, 41084, 71897, 143794, 287588, 1427669, 2855338, 5710676, 9993683, 19987366, 39974732]

約数ペア:

[(1, 39974732), (2, 19987366), (4, 9993683), (7, 5710676), (14, 2855338), (28, 1427669), (139, 287588), (278, 143794), (556, 71897), (973, 41084), (1946, 20542), (3892, 10271)]