25327984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{143909}}^1$

素因数の和:143928

約数の個数: 20

約数和(自身を含む): 53534520

約数和(自身を除く): 28206536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 143909, 287818, 575636, 1151272, 1582999, 2302544, 3165998, 6331996, 12663992, 25327984]

約数ペア:

[(1, 25327984), (2, 12663992), (4, 6331996), (8, 3165998), (11, 2302544), (16, 1582999), (22, 1151272), (44, 575636), (88, 287818), (176, 143909)]