25216016

素因数分解:

$2^4\times 7^1\times {\mathrm{225143}}^1$

素因数の和:225158

約数の個数: 20

約数和(自身を含む): 55835712

約数和(自身を除く): 30619696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 225143, 450286, 900572, 1576001, 1801144, 3152002, 3602288, 6304004, 12608008, 25216016]

約数ペア:

[(1, 25216016), (2, 12608008), (4, 6304004), (7, 3602288), (8, 3152002), (14, 1801144), (16, 1576001), (28, 900572), (56, 450286), (112, 225143)]