12866374

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 24

約数和(自身を含む): 20469240

約数和(自身を除く): 7602866

約数列:

[1, 2, 41, 43, 82, 86, 89, 178, 1681, 1763, 3362, 3526, 3649, 3827, 7298, 7654, 72283, 144566, 149609, 156907, 299218, 313814, 6433187, 12866374]

約数ペア:

[(1, 12866374), (2, 6433187), (41, 313814), (43, 299218), (82, 156907), (86, 149609), (89, 144566), (178, 72283), (1681, 7654), (1763, 7298), (3362, 3827), (3526, 3649)]