131040494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{16417}}^1$

素因数の和:16739

約数の個数: 16

約数和(自身を含む): 212383248

約数和(自身を除く): 81342754

約数列:

[1, 2, 13, 26, 307, 614, 3991, 7982, 16417, 32834, 213421, 426842, 5040019, 10080038, 65520247, 131040494]

約数ペア:

[(1, 131040494), (2, 65520247), (13, 10080038), (26, 5040019), (307, 426842), (614, 213421), (3991, 32834), (7982, 16417)]