8989574

素因数分解:

$2^1\times {\mathrm{11}}^4\times {\mathrm{307}}^1$

素因数の和:353

約数の個数: 20

約数和(自身を含む): 14881020

約数和(自身を除く): 5891446

約数列:

[1, 2, 11, 22, 121, 242, 307, 614, 1331, 2662, 3377, 6754, 14641, 29282, 37147, 74294, 408617, 817234, 4494787, 8989574]

約数ペア:

[(1, 8989574), (2, 4494787), (11, 817234), (22, 408617), (121, 74294), (242, 37147), (307, 29282), (614, 14641), (1331, 6754), (2662, 3377)]