9980666

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12763}}^1$

素因数の和:12805

約数の個数: 16

約数和(自身を含む): 16542144

約数和(自身を除く): 6561478

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 12763, 25526, 216971, 293549, 433942, 587098, 4990333, 9980666]

約数ペア:

[(1, 9980666), (2, 4990333), (17, 587098), (23, 433942), (34, 293549), (46, 216971), (391, 25526), (782, 12763)]