12123956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2179}}^1$

素因数の和:2303

約数の個数: 24

約数和(自身を含む): 23073120

約数和(自身を除く): 10949164

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2179, 2782, 4358, 5564, 8716, 28327, 56654, 113308, 233153, 466306, 932612, 3030989, 6061978, 12123956]

約数ペア:

[(1, 12123956), (2, 6061978), (4, 3030989), (13, 932612), (26, 466306), (52, 233153), (107, 113308), (214, 56654), (428, 28327), (1391, 8716), (2179, 5564), (2782, 4358)]