39688516

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11161}}^1$

素因数の和:11299

約数の個数: 24

約数和(自身を含む): 80009216

約数和(自身を除く): 40320700

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 11161, 22322, 44644, 78127, 156254, 312508, 1417447, 2834894, 5669788, 9922129, 19844258, 39688516]

約数ペア:

[(1, 39688516), (2, 19844258), (4, 9922129), (7, 5669788), (14, 2834894), (28, 1417447), (127, 312508), (254, 156254), (508, 78127), (889, 44644), (1778, 22322), (3556, 11161)]