2017870148

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{11743}}^1$

素因数の和:11809

約数の個数: 72

約数和(自身を含む): 4510259712

約数和(自身を除く): 2492389564

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 361, 476, 532, 646, 722, 1292, 1444, 2261, 2527, 4522, 5054, 6137, 9044, 10108, 11743, 12274, 23486, 24548, 42959, 46972, 82201, 85918, 164402, 171836, 199631, 223117, 328804, 399262, 446234, 798524, 892468, 1397417, 1561819, 2794834, 3123638, 3792989, 4239223, 5589668, 6247276, 7585978, 8478446, 15171956, 16956892, 26550923, 29674561, 53101846, 59349122, 72066791, 106203692, 118698244, 144133582, 288267164, 504467537, 1008935074, 2017870148]

約数ペア:

[(1, 2017870148), (2, 1008935074), (4, 504467537), (7, 288267164), (14, 144133582), (17, 118698244), (19, 106203692), (28, 72066791), (34, 59349122), (38, 53101846), (68, 29674561), (76, 26550923), (119, 16956892), (133, 15171956), (238, 8478446), (266, 7585978), (323, 6247276), (361, 5589668), (476, 4239223), (532, 3792989), (646, 3123638), (722, 2794834), (1292, 1561819), (1444, 1397417), (2261, 892468), (2527, 798524), (4522, 446234), (5054, 399262), (6137, 328804), (9044, 223117), (10108, 199631), (11743, 171836), (12274, 164402), (23486, 85918), (24548, 82201), (42959, 46972)]