2679256

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 5248800

約数和(自身を除く): 2569544

約数列:

[1, 2, 4, 8, 53, 71, 89, 106, 142, 178, 212, 284, 356, 424, 568, 712, 3763, 4717, 6319, 7526, 9434, 12638, 15052, 18868, 25276, 30104, 37736, 50552, 334907, 669814, 1339628, 2679256]

約数ペア:

[(1, 2679256), (2, 1339628), (4, 669814), (8, 334907), (53, 50552), (71, 37736), (89, 30104), (106, 25276), (142, 18868), (178, 15052), (212, 12638), (284, 9434), (356, 7526), (424, 6319), (568, 4717), (712, 3763)]