2011840784

素因数分解:

$2^4\times {\mathrm{383}}^1\times {\mathrm{328303}}^1$

素因数の和:328694

約数の個数: 20

約数和(自身を含む): 3908130816

約数和(自身を除く): 1896290032

約数列:

[1, 2, 4, 8, 16, 383, 766, 1532, 3064, 6128, 328303, 656606, 1313212, 2626424, 5252848, 125740049, 251480098, 502960196, 1005920392, 2011840784]

約数ペア:

[(1, 2011840784), (2, 1005920392), (4, 502960196), (8, 251480098), (16, 125740049), (383, 5252848), (766, 2626424), (1532, 1313212), (3064, 656606), (6128, 328303)]