126520016

素因数分解:

$2^4\times 7^1\times {\mathrm{1129643}}^1$

素因数の和:1129658

約数の個数: 20

約数和(自身を含む): 280151712

約数和(自身を除く): 153631696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1129643, 2259286, 4518572, 7907501, 9037144, 15815002, 18074288, 31630004, 63260008, 126520016]

約数ペア:

[(1, 126520016), (2, 63260008), (4, 31630004), (7, 18074288), (8, 15815002), (14, 9037144), (16, 7907501), (28, 4518572), (56, 2259286), (112, 1129643)]