1489758004

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{26171}}^1$

素因数の和:26308

約数の個数: 48

約数和(自身を含む): 3165765120

約数和(自身を除く): 1676007116

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 107, 133, 214, 266, 428, 532, 749, 1498, 2033, 2996, 4066, 8132, 14231, 26171, 28462, 52342, 56924, 104684, 183197, 366394, 497249, 732788, 994498, 1988996, 2800297, 3480743, 5600594, 6961486, 11201188, 13922972, 19602079, 39204158, 53205643, 78408316, 106411286, 212822572, 372439501, 744879002, 1489758004]

約数ペア:

[(1, 1489758004), (2, 744879002), (4, 372439501), (7, 212822572), (14, 106411286), (19, 78408316), (28, 53205643), (38, 39204158), (76, 19602079), (107, 13922972), (133, 11201188), (214, 6961486), (266, 5600594), (428, 3480743), (532, 2800297), (749, 1988996), (1498, 994498), (2033, 732788), (2996, 497249), (4066, 366394), (8132, 183197), (14231, 104684), (26171, 56924), (28462, 52342)]