39399556

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{10271}}^1$

素因数の和:10419

約数の個数: 24

約数和(自身を含む): 79382016

約数和(自身を除く): 39982460

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 10271, 20542, 41084, 71897, 143794, 287588, 1407127, 2814254, 5628508, 9849889, 19699778, 39399556]

約数ペア:

[(1, 39399556), (2, 19699778), (4, 9849889), (7, 5628508), (14, 2814254), (28, 1407127), (137, 287588), (274, 143794), (548, 71897), (959, 41084), (1918, 20542), (3836, 10271)]