12891098

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{53269}}^1$

素因数の和:53293

約数の個数: 12

約数和(自身を含む): 21254730

約数和(自身を除く): 8363632

約数列:

[1, 2, 11, 22, 121, 242, 53269, 106538, 585959, 1171918, 6445549, 12891098]

約数ペア:

[(1, 12891098), (2, 6445549), (11, 1171918), (22, 585959), (121, 106538), (242, 53269)]