66681146

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{250681}}^1$

素因数の和:250709

約数の個数: 16

約数和(自身を含む): 120327360

約数和(自身を除く): 53646214

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 250681, 501362, 1754767, 3509534, 4762939, 9525878, 33340573, 66681146]

約数ペア:

[(1, 66681146), (2, 33340573), (7, 9525878), (14, 4762939), (19, 3509534), (38, 1754767), (133, 501362), (266, 250681)]