26531876

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20161}}^1$

素因数の和:20219

約数の個数: 24

約数和(自身を含む): 54195456

約数和(自身を除く): 27663580

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 20161, 40322, 80644, 141127, 282254, 564508, 947567, 1895134, 3790268, 6632969, 13265938, 26531876]

約数ペア:

[(1, 26531876), (2, 13265938), (4, 6632969), (7, 3790268), (14, 1895134), (28, 947567), (47, 564508), (94, 282254), (188, 141127), (329, 80644), (658, 40322), (1316, 20161)]