13121626

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10531}}^1$

素因数の和:10629

約数の個数: 16

約数和(自身を含む): 22749120

約数和(自身を除く): 9627494

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 10531, 21062, 73717, 147434, 937259, 1874518, 6560813, 13121626]

約数ペア:

[(1, 13121626), (2, 6560813), (7, 1874518), (14, 937259), (89, 147434), (178, 73717), (623, 21062), (1246, 10531)]