25339864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1447}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 52128000

約数和(自身を除く): 26788136

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 796, 1447, 1592, 2189, 2894, 4378, 5788, 8756, 11576, 15917, 17512, 31834, 63668, 127336, 287953, 575906, 1151812, 2303624, 3167483, 6334966, 12669932, 25339864]

約数ペア:

[(1, 25339864), (2, 12669932), (4, 6334966), (8, 3167483), (11, 2303624), (22, 1151812), (44, 575906), (88, 287953), (199, 127336), (398, 63668), (796, 31834), (1447, 17512), (1592, 15917), (2189, 11576), (2894, 8756), (4378, 5788)]