129025022

素因数分解:

$2^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{21383}}^1$

素因数の和:21823

約数の個数: 16

約数和(自身を含む): 221709312

約数和(自身を除く): 92684290

約数列:

[1, 2, 7, 14, 431, 862, 3017, 6034, 21383, 42766, 149681, 299362, 9216073, 18432146, 64512511, 129025022]

約数ペア:

[(1, 129025022), (2, 64512511), (7, 18432146), (14, 9216073), (431, 299362), (862, 149681), (3017, 42766), (6034, 21383)]