129222008

素因数分解:

$2^3\times {\mathrm{1609}}^1\times {\mathrm{10039}}^1$

素因数の和:11654

約数の個数: 16

約数和(自身を含む): 242466000

約数和(自身を除く): 113243992

約数列:

[1, 2, 4, 8, 1609, 3218, 6436, 10039, 12872, 20078, 40156, 80312, 16152751, 32305502, 64611004, 129222008]

約数ペア:

[(1, 129222008), (2, 64611004), (4, 32305502), (8, 16152751), (1609, 80312), (3218, 40156), (6436, 20078), (10039, 12872)]