2013752368

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{404693}}^1$

素因数の和:405012

約数の個数: 20

約数和(自身を含む): 3914200368

約数和(自身を除く): 1900448000

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 404693, 809386, 1618772, 3237544, 6475088, 125859523, 251719046, 503438092, 1006876184, 2013752368]

約数ペア:

[(1, 2013752368), (2, 1006876184), (4, 503438092), (8, 251719046), (16, 125859523), (311, 6475088), (622, 3237544), (1244, 1618772), (2488, 809386), (4976, 404693)]