12726466

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 20995200

約数和(自身を除く): 8268734

約数列:

[1, 2, 19, 38, 53, 71, 89, 106, 142, 178, 1007, 1349, 1691, 2014, 2698, 3382, 3763, 4717, 6319, 7526, 9434, 12638, 71497, 89623, 120061, 142994, 179246, 240122, 334907, 669814, 6363233, 12726466]

約数ペア:

[(1, 12726466), (2, 6363233), (19, 669814), (38, 334907), (53, 240122), (71, 179246), (89, 142994), (106, 120061), (142, 89623), (178, 71497), (1007, 12638), (1349, 9434), (1691, 7526), (2014, 6319), (2698, 4717), (3382, 3763)]