4426864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{21283}}^1$

素因数の和:21304

約数の個数: 20

約数和(自身を含む): 9237256

約数和(自身を除く): 4810392

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 21283, 42566, 85132, 170264, 276679, 340528, 553358, 1106716, 2213432, 4426864]

約数ペア:

[(1, 4426864), (2, 2213432), (4, 1106716), (8, 553358), (13, 340528), (16, 276679), (26, 170264), (52, 85132), (104, 42566), (208, 21283)]