12801212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{433}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 23696400

約数和(自身を除く): 10895188

約数列:

[1, 2, 4, 19, 38, 76, 389, 433, 778, 866, 1556, 1732, 7391, 8227, 14782, 16454, 29564, 32908, 168437, 336874, 673748, 3200303, 6400606, 12801212]

約数ペア:

[(1, 12801212), (2, 6400606), (4, 3200303), (19, 673748), (38, 336874), (76, 168437), (389, 32908), (433, 29564), (778, 16454), (866, 14782), (1556, 8227), (1732, 7391)]