2821208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{27127}}^1$

素因数の和:27146

約数の個数: 16

約数和(自身を含む): 5696880

約数和(自身を除く): 2875672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 27127, 54254, 108508, 217016, 352651, 705302, 1410604, 2821208]

約数ペア:

[(1, 2821208), (2, 1410604), (4, 705302), (8, 352651), (13, 217016), (26, 108508), (52, 54254), (104, 27127)]