12257459

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 14333760

約数和(自身を除く): 2076301

約数列:

[1, 17, 23, 29, 47, 391, 493, 529, 667, 799, 1081, 1363, 8993, 11339, 15341, 18377, 23171, 24863, 31349, 260797, 422671, 532933, 721027, 12257459]

約数ペア:

[(1, 12257459), (17, 721027), (23, 532933), (29, 422671), (47, 260797), (391, 31349), (493, 24863), (529, 23171), (667, 18377), (799, 15341), (1081, 11339), (1363, 8993)]