131024678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{54277}}^1$

素因数の和:54367

約数の個数: 16

約数和(自身を含む): 211032864

約数和(自身を除く): 80008186

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 54277, 108554, 922709, 1845418, 3853667, 7707334, 65512339, 131024678]

約数ペア:

[(1, 131024678), (2, 65512339), (17, 7707334), (34, 3853667), (71, 1845418), (142, 922709), (1207, 108554), (2414, 54277)]