1025642002

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4937}}^1$

素因数の和:5047

約数の個数: 64

約数和(自身を含む): 2047887360

約数和(自身を除く): 1022245358

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 71, 77, 133, 142, 154, 209, 266, 418, 497, 781, 994, 1349, 1463, 1562, 2698, 2926, 4937, 5467, 9443, 9874, 10934, 14839, 18886, 29678, 34559, 54307, 69118, 93803, 103873, 108614, 187606, 207746, 350527, 380149, 656621, 701054, 760298, 1031833, 1313242, 2063666, 2453689, 3855797, 4907378, 6660013, 7222831, 7711594, 13320026, 14445662, 26990579, 46620091, 53981158, 73260143, 93240182, 146520286, 512821001, 1025642002]

約数ペア:

[(1, 1025642002), (2, 512821001), (7, 146520286), (11, 93240182), (14, 73260143), (19, 53981158), (22, 46620091), (38, 26990579), (71, 14445662), (77, 13320026), (133, 7711594), (142, 7222831), (154, 6660013), (209, 4907378), (266, 3855797), (418, 2453689), (497, 2063666), (781, 1313242), (994, 1031833), (1349, 760298), (1463, 701054), (1562, 656621), (2698, 380149), (2926, 350527), (4937, 207746), (5467, 187606), (9443, 108614), (9874, 103873), (10934, 93803), (14839, 69118), (18886, 54307), (29678, 34559)]