2016890812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{3259}}^1$

素因数の和:3778

約数の個数: 48

約数和(自身を含む): 3943296000

約数和(自身を除く): 1926405188

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 479, 646, 958, 1292, 1916, 3259, 6518, 8143, 9101, 13036, 16286, 18202, 32572, 36404, 55403, 61921, 110806, 123842, 154717, 221612, 247684, 309434, 618868, 1052657, 1561061, 2105314, 3122122, 4210628, 6244244, 26538037, 29660159, 53076074, 59320318, 106152148, 118640636, 504222703, 1008445406, 2016890812]

約数ペア:

[(1, 2016890812), (2, 1008445406), (4, 504222703), (17, 118640636), (19, 106152148), (34, 59320318), (38, 53076074), (68, 29660159), (76, 26538037), (323, 6244244), (479, 4210628), (646, 3122122), (958, 2105314), (1292, 1561061), (1916, 1052657), (3259, 618868), (6518, 309434), (8143, 247684), (9101, 221612), (13036, 154717), (16286, 123842), (18202, 110806), (32572, 61921), (36404, 55403)]