66684506

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{280187}}^1$

素因数の和:280213

約数の個数: 16

約数和(自身を含む): 121041216

約数和(自身を除く): 54356710

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 280187, 560374, 1961309, 3922618, 4763179, 9526358, 33342253, 66684506]

約数ペア:

[(1, 66684506), (2, 33342253), (7, 9526358), (14, 4763179), (17, 3922618), (34, 1961309), (119, 560374), (238, 280187)]