25897172

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{40213}}^1$

素因数の和:40247

約数の個数: 24

約数和(自身を含む): 54047616

約数和(自身を除く): 28150444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 40213, 80426, 160852, 281491, 562982, 924899, 1125964, 1849798, 3699596, 6474293, 12948586, 25897172]

約数ペア:

[(1, 25897172), (2, 12948586), (4, 6474293), (7, 3699596), (14, 1849798), (23, 1125964), (28, 924899), (46, 562982), (92, 281491), (161, 160852), (322, 80426), (644, 40213)]