55389124

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{42089}}^1$

素因数の和:42147

約数の個数: 24

約数和(自身を含む): 113137920

約数和(自身を除く): 57748796

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 42089, 84178, 168356, 294623, 589246, 1178492, 1978183, 3956366, 7912732, 13847281, 27694562, 55389124]

約数ペア:

[(1, 55389124), (2, 27694562), (4, 13847281), (7, 7912732), (14, 3956366), (28, 1978183), (47, 1178492), (94, 589246), (188, 294623), (329, 168356), (658, 84178), (1316, 42089)]