2734494

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 6500736

約数和(自身を除く): 3766242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 131, 142, 147, 213, 262, 294, 393, 426, 497, 786, 917, 994, 1491, 1834, 2751, 2982, 3479, 5502, 6419, 6958, 9301, 10437, 12838, 18602, 19257, 20874, 27903, 38514, 55806, 65107, 130214, 195321, 390642, 455749, 911498, 1367247, 2734494]

約数ペア:

[(1, 2734494), (2, 1367247), (3, 911498), (6, 455749), (7, 390642), (14, 195321), (21, 130214), (42, 65107), (49, 55806), (71, 38514), (98, 27903), (131, 20874), (142, 19257), (147, 18602), (213, 12838), (262, 10437), (294, 9301), (393, 6958), (426, 6419), (497, 5502), (786, 3479), (917, 2982), (994, 2751), (1491, 1834)]