13011292

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9887}}^1$

素因数の和:9945

約数の個数: 24

約数和(自身を含む): 26578944

約数和(自身を除く): 13567652

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 9887, 19774, 39548, 69209, 138418, 276836, 464689, 929378, 1858756, 3252823, 6505646, 13011292]

約数ペア:

[(1, 13011292), (2, 6505646), (4, 3252823), (7, 1858756), (14, 929378), (28, 464689), (47, 276836), (94, 138418), (188, 69209), (329, 39548), (658, 19774), (1316, 9887)]