128214068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1885501}}^1$

素因数の和:1885522

約数の個数: 12

約数和(自身を含む): 237573252

約数和(自身を除く): 109359184

約数列:

[1, 2, 4, 17, 34, 68, 1885501, 3771002, 7542004, 32053517, 64107034, 128214068]

約数ペア:

[(1, 128214068), (2, 64107034), (4, 32053517), (17, 7542004), (34, 3771002), (68, 1885501)]