2149292236

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{310771}}^1$

素因数の和:310814

約数の個数: 48

約数和(自身を含む): 4872904960

約数和(自身を除く): 2723612724

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 310771, 621542, 1243084, 2175397, 4040023, 4350794, 5904649, 8080046, 8701588, 11809298, 16160092, 23618596, 28280161, 41332543, 56560322, 76760437, 82665086, 113120644, 153520874, 165330172, 307041748, 537323059, 1074646118, 2149292236]

約数ペア:

[(1, 2149292236), (2, 1074646118), (4, 537323059), (7, 307041748), (13, 165330172), (14, 153520874), (19, 113120644), (26, 82665086), (28, 76760437), (38, 56560322), (52, 41332543), (76, 28280161), (91, 23618596), (133, 16160092), (182, 11809298), (247, 8701588), (266, 8080046), (364, 5904649), (494, 4350794), (532, 4040023), (988, 2175397), (1729, 1243084), (3458, 621542), (6916, 310771)]