128926938

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{438527}}^1$

素因数の和:438546

約数の個数: 24

約数和(自身を含む): 299953152

約数和(自身を除く): 171026214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 438527, 877054, 1315581, 2631162, 3069689, 6139378, 9209067, 18418134, 21487823, 42975646, 64463469, 128926938]

約数ペア:

[(1, 128926938), (2, 64463469), (3, 42975646), (6, 21487823), (7, 18418134), (14, 9209067), (21, 6139378), (42, 3069689), (49, 2631162), (98, 1315581), (147, 877054), (294, 438527)]