181271356

素因数分解:

$2^2\times 7^1\times {\mathrm{6473977}}^1$

素因数の和:6473988

約数の個数: 12

約数和(自身を含む): 362542768

約数和(自身を除く): 181271412

約数列:

[1, 2, 4, 7, 14, 28, 6473977, 12947954, 25895908, 45317839, 90635678, 181271356]

約数ペア:

[(1, 181271356), (2, 90635678), (4, 45317839), (7, 25895908), (14, 12947954), (28, 6473977)]