13646555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2957}}^1$

素因数の和:3046

約数の個数: 16

約数和(自身を含む): 17889984

約数和(自身を除く): 4243429

約数列:

[1, 5, 13, 65, 71, 355, 923, 2957, 4615, 14785, 38441, 192205, 209947, 1049735, 2729311, 13646555]

約数ペア:

[(1, 13646555), (5, 2729311), (13, 1049735), (65, 209947), (71, 192205), (355, 38441), (923, 14785), (2957, 4615)]