25839212

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{40123}}^1$

素因数の和:40157

約数の個数: 24

約数和(自身を含む): 53926656

約数和(自身を除く): 28087444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 40123, 80246, 160492, 280861, 561722, 922829, 1123444, 1845658, 3691316, 6459803, 12919606, 25839212]

約数ペア:

[(1, 25839212), (2, 12919606), (4, 6459803), (7, 3691316), (14, 1845658), (23, 1123444), (28, 922829), (46, 561722), (92, 280861), (161, 160492), (322, 80246), (644, 40123)]