989286566

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{10789}}^1$

素因数の和:10956

約数の個数: 24

約数和(自身を含む): 1578620160

約数和(自身を除く): 589333594

約数列:

[1, 2, 19, 38, 127, 254, 361, 722, 2413, 4826, 10789, 21578, 45847, 91694, 204991, 409982, 1370203, 2740406, 3894829, 7789658, 26033857, 52067714, 494643283, 989286566]

約数ペア:

[(1, 989286566), (2, 494643283), (19, 52067714), (38, 26033857), (127, 7789658), (254, 3894829), (361, 2740406), (722, 1370203), (2413, 409982), (4826, 204991), (10789, 91694), (21578, 45847)]