2880784

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{449}}^1$

素因数の和:858

約数の個数: 20

約数和(自身を含む): 5607900

約数和(自身を除く): 2727116

約数列:

[1, 2, 4, 8, 16, 401, 449, 802, 898, 1604, 1796, 3208, 3592, 6416, 7184, 180049, 360098, 720196, 1440392, 2880784]

約数ペア:

[(1, 2880784), (2, 1440392), (4, 720196), (8, 360098), (16, 180049), (401, 7184), (449, 6416), (802, 3592), (898, 3208), (1604, 1796)]