39886042

素因数分解:

$2^1\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{2063}}^1$

素因数の和:3453

約数の個数: 16

約数和(自身を含む): 68458752

約数和(自身を除く): 28572710

約数列:

[1, 2, 7, 14, 1381, 2063, 2762, 4126, 9667, 14441, 19334, 28882, 2849003, 5698006, 19943021, 39886042]

約数ペア:

[(1, 39886042), (2, 19943021), (7, 5698006), (14, 2849003), (1381, 28882), (2063, 19334), (2762, 14441), (4126, 9667)]