128575934

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{65003}}^1$

素因数の和:65071

約数の個数: 16

約数和(自身を含む): 205932672

約数和(自身を除く): 77356738

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 65003, 130006, 1495069, 2795129, 2990138, 5590258, 64287967, 128575934]

約数ペア:

[(1, 128575934), (2, 64287967), (23, 5590258), (43, 2990138), (46, 2795129), (86, 1495069), (989, 130006), (1978, 65003)]