129128533442

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{3217}}^1\times {\mathrm{254047}}^1$

素因数の和:257345

約数の個数: 16

約数和(自身を含む): 196206351360

約数和(自身を除く): 67077817918

約数列:

[1, 2, 79, 158, 3217, 6434, 254047, 254143, 508094, 508286, 20069713, 40139426, 817269199, 1634538398, 64564266721, 129128533442]

約数ペア:

[(1, 129128533442), (2, 64564266721), (79, 1634538398), (158, 817269199), (3217, 40139426), (6434, 20069713), (254047, 508286), (254143, 508094)]