9820246

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:639

約数の個数: 16

約数和(自身を含む): 15040080

約数和(自身を除く): 5219834

約数列:

[1, 2, 107, 109, 214, 218, 421, 842, 11663, 23326, 45047, 45889, 90094, 91778, 4910123, 9820246]

約数ペア:

[(1, 9820246), (2, 4910123), (107, 91778), (109, 90094), (214, 45889), (218, 45047), (421, 23326), (842, 11663)]