669814

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 16

約数和(自身を含む): 1049760

約数和(自身を除く): 379946

約数列:

[1, 2, 53, 71, 89, 106, 142, 178, 3763, 4717, 6319, 7526, 9434, 12638, 334907, 669814]

約数ペア:

[(1, 669814), (2, 334907), (53, 12638), (71, 9434), (89, 7526), (106, 6319), (142, 4717), (178, 3763)]