12861361718

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1\times {\mathrm{285643}}^1$

素因数の和:286171

約数の個数: 16

約数和(自身を含む): 19743713280

約数和(自身を除く): 6882351562

約数列:

[1, 2, 47, 94, 479, 958, 22513, 45026, 285643, 571286, 13425221, 26850442, 136822997, 273645994, 6430680859, 12861361718]

約数ペア:

[(1, 12861361718), (2, 6430680859), (47, 273645994), (94, 136822997), (479, 26850442), (958, 13425221), (22513, 571286), (45026, 285643)]