39747722

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^2\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 36

約数和(自身を含む): 71158230

約数和(自身を除く): 31410508

約数列:

[1, 2, 7, 14, 49, 61, 98, 109, 122, 218, 427, 763, 854, 1526, 2989, 3721, 5341, 5978, 6649, 7442, 10682, 13298, 26047, 46543, 52094, 93086, 182329, 325801, 364658, 405589, 651602, 811178, 2839123, 5678246, 19873861, 39747722]

約数ペア:

[(1, 39747722), (2, 19873861), (7, 5678246), (14, 2839123), (49, 811178), (61, 651602), (98, 405589), (109, 364658), (122, 325801), (218, 182329), (427, 93086), (763, 52094), (854, 46543), (1526, 26047), (2989, 13298), (3721, 10682), (5341, 7442), (5978, 6649)]