2017286864

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{101107}}^1$

素因数の和:101187

約数の個数: 40

約数和(自身を含む): 4137339360

約数和(自身を除く): 2120052496

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 172, 232, 344, 464, 688, 1247, 2494, 4988, 9976, 19952, 101107, 202214, 404428, 808856, 1617712, 2932103, 4347601, 5864206, 8695202, 11728412, 17390404, 23456824, 34780808, 46913648, 69561616, 126080429, 252160858, 504321716, 1008643432, 2017286864]

約数ペア:

[(1, 2017286864), (2, 1008643432), (4, 504321716), (8, 252160858), (16, 126080429), (29, 69561616), (43, 46913648), (58, 34780808), (86, 23456824), (116, 17390404), (172, 11728412), (232, 8695202), (344, 5864206), (464, 4347601), (688, 2932103), (1247, 1617712), (2494, 808856), (4988, 404428), (9976, 202214), (19952, 101107)]