2744742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 7386624

約数和(自身を除く): 4641882

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 273, 286, 429, 457, 462, 546, 858, 914, 1001, 1371, 2002, 2742, 3003, 3199, 5027, 5941, 6006, 6398, 9597, 10054, 11882, 15081, 17823, 19194, 30162, 35189, 35646, 41587, 65351, 70378, 83174, 105567, 124761, 130702, 196053, 211134, 249522, 392106, 457457, 914914, 1372371, 2744742]

約数ペア:

[(1, 2744742), (2, 1372371), (3, 914914), (6, 457457), (7, 392106), (11, 249522), (13, 211134), (14, 196053), (21, 130702), (22, 124761), (26, 105567), (33, 83174), (39, 70378), (42, 65351), (66, 41587), (77, 35646), (78, 35189), (91, 30162), (143, 19194), (154, 17823), (182, 15081), (231, 11882), (273, 10054), (286, 9597), (429, 6398), (457, 6006), (462, 5941), (546, 5027), (858, 3199), (914, 3003), (1001, 2742), (1371, 2002)]