21410786

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{2341}}^1$

素因数の和:2629

約数の個数: 16

約数和(自身を含む): 34146360

約数和(自身を除く): 12735574

約数列:

[1, 2, 17, 34, 269, 538, 2341, 4573, 4682, 9146, 39797, 79594, 629729, 1259458, 10705393, 21410786]

約数ペア:

[(1, 21410786), (2, 10705393), (17, 1259458), (34, 629729), (269, 79594), (538, 39797), (2341, 9146), (4573, 4682)]