2012131286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{235117}}^1$

素因数の和:235519

約数の個数: 16

約数和(自身を含む): 3301056720

約数和(自身を除く): 1288925434

約数列:

[1, 2, 11, 22, 389, 778, 4279, 8558, 235117, 470234, 2586287, 5172574, 91460513, 182921026, 1006065643, 2012131286]

約数ペア:

[(1, 2012131286), (2, 1006065643), (11, 182921026), (22, 91460513), (389, 5172574), (778, 2586287), (4279, 470234), (8558, 235117)]