16621988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{8429}}^1$

素因数の和:8479

約数の個数: 24

約数和(自身を含む): 31865400

約数和(自身を除く): 15243412

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1972, 8429, 16858, 33716, 143293, 244441, 286586, 488882, 573172, 977764, 4155497, 8310994, 16621988]

約数ペア:

[(1, 16621988), (2, 8310994), (4, 4155497), (17, 977764), (29, 573172), (34, 488882), (58, 286586), (68, 244441), (116, 143293), (493, 33716), (986, 16858), (1972, 8429)]