25187534

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1993}}^1$

素因数の和:2155

約数の個数: 16

約数和(自身を含む): 38763360

約数和(自身を除く): 13575826

約数列:

[1, 2, 71, 89, 142, 178, 1993, 3986, 6319, 12638, 141503, 177377, 283006, 354754, 12593767, 25187534]

約数ペア:

[(1, 25187534), (2, 12593767), (71, 354754), (89, 283006), (142, 177377), (178, 141503), (1993, 12638), (3986, 6319)]