2019806864

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{743}}^1\times {\mathrm{2393}}^1$

素因数の和:3215

約数の個数: 40

約数和(自身を含む): 3975495552

約数和(自身を除く): 1955688688

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 743, 1136, 1486, 2393, 2972, 4786, 5944, 9572, 11888, 19144, 38288, 52753, 105506, 169903, 211012, 339806, 422024, 679612, 844048, 1359224, 1777999, 2718448, 3555998, 7111996, 14223992, 28447984, 126237929, 252475858, 504951716, 1009903432, 2019806864]

約数ペア:

[(1, 2019806864), (2, 1009903432), (4, 504951716), (8, 252475858), (16, 126237929), (71, 28447984), (142, 14223992), (284, 7111996), (568, 3555998), (743, 2718448), (1136, 1777999), (1486, 1359224), (2393, 844048), (2972, 679612), (4786, 422024), (5944, 339806), (9572, 211012), (11888, 169903), (19144, 105506), (38288, 52753)]