2017888317788

素因数分解:

$2^2\times 7^1\times {\mathrm{2917}}^1\times {\mathrm{4723}}^1\times {\mathrm{5231}}^1$

素因数の和:12882

約数の個数: 48

約数和(自身を含む): 4038786898944

約数和(自身を除く): 2020898581156

約数列:

[1, 2, 4, 7, 14, 28, 2917, 4723, 5231, 5834, 9446, 10462, 11668, 18892, 20419, 20924, 33061, 36617, 40838, 66122, 73234, 81676, 132244, 146468, 13776991, 15258827, 24706013, 27553982, 30517654, 49412026, 55107964, 61035308, 96438937, 98824052, 106811789, 172942091, 192877874, 213623578, 345884182, 385755748, 427247156, 691768364, 72067439921, 144134879842, 288269759684, 504472079447, 1008944158894, 2017888317788]

約数ペア:

[(1, 2017888317788), (2, 1008944158894), (4, 504472079447), (7, 288269759684), (14, 144134879842), (28, 72067439921), (2917, 691768364), (4723, 427247156), (5231, 385755748), (5834, 345884182), (9446, 213623578), (10462, 192877874), (11668, 172942091), (18892, 106811789), (20419, 98824052), (20924, 96438937), (33061, 61035308), (36617, 55107964), (40838, 49412026), (66122, 30517654), (73234, 27553982), (81676, 24706013), (132244, 15258827), (146468, 13776991)]