25745188

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5711}}^1$

素因数の和:5752

約数の個数: 36

約数和(自身を含む): 54698112

約数和(自身を除く): 28952924

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 5711, 11422, 22844, 39977, 79954, 131353, 159908, 262706, 279839, 525412, 559678, 919471, 1119356, 1838942, 3677884, 6436297, 12872594, 25745188]

約数ペア:

[(1, 25745188), (2, 12872594), (4, 6436297), (7, 3677884), (14, 1838942), (23, 1119356), (28, 919471), (46, 559678), (49, 525412), (92, 279839), (98, 262706), (161, 159908), (196, 131353), (322, 79954), (644, 39977), (1127, 22844), (2254, 11422), (4508, 5711)]