4978692368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23936021}}^1$

素因数の和:23936042

約数の個数: 20

約数和(自身を含む): 10388233548

約数和(自身を除く): 5409541180

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 23936021, 47872042, 95744084, 191488168, 311168273, 382976336, 622336546, 1244673092, 2489346184, 4978692368]

約数ペア:

[(1, 4978692368), (2, 2489346184), (4, 1244673092), (8, 622336546), (13, 382976336), (16, 311168273), (26, 191488168), (52, 95744084), (104, 47872042), (208, 23936021)]