1991868

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{1307}}^1$

素因数の和:1441

約数の個数: 24

約数和(自身を含む): 4687872

約数和(自身を除く): 2696004

約数列:

[1, 2, 3, 4, 6, 12, 127, 254, 381, 508, 762, 1307, 1524, 2614, 3921, 5228, 7842, 15684, 165989, 331978, 497967, 663956, 995934, 1991868]

約数ペア:

[(1, 1991868), (2, 995934), (3, 663956), (4, 497967), (6, 331978), (12, 165989), (127, 15684), (254, 7842), (381, 5228), (508, 3921), (762, 2614), (1307, 1524)]