22128784

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{3449}}^1$

素因数の和:3858

約数の個数: 20

約数和(自身を含む): 42993900

約数和(自身を除く): 20865116

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 3449, 6416, 6898, 13796, 27592, 55184, 1383049, 2766098, 5532196, 11064392, 22128784]

約数ペア:

[(1, 22128784), (2, 11064392), (4, 5532196), (8, 2766098), (16, 1383049), (401, 55184), (802, 27592), (1604, 13796), (3208, 6898), (3449, 6416)]