400134

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{1361}}^1$

素因数の和:1380

約数の個数: 24

約数和(自身を含む): 931608

約数和(自身を除く): 531474

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1361, 2722, 4083, 8166, 9527, 19054, 28581, 57162, 66689, 133378, 200067, 400134]

約数ペア:

[(1, 400134), (2, 200067), (3, 133378), (6, 66689), (7, 57162), (14, 28581), (21, 19054), (42, 9527), (49, 8166), (98, 4083), (147, 2722), (294, 1361)]