2164396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 4127760

約数和(自身を除く): 1963364

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 389, 428, 778, 1391, 1556, 2782, 5057, 5564, 10114, 20228, 41623, 83246, 166492, 541099, 1082198, 2164396]

約数ペア:

[(1, 2164396), (2, 1082198), (4, 541099), (13, 166492), (26, 83246), (52, 41623), (107, 20228), (214, 10114), (389, 5564), (428, 5057), (778, 2782), (1391, 1556)]