13397215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2609}}^1$

素因数の和:2706

約数の個数: 16

約数和(自身を含む): 17539200

約数和(自身を除く): 4141985

約数列:

[1, 5, 13, 65, 79, 395, 1027, 2609, 5135, 13045, 33917, 169585, 206111, 1030555, 2679443, 13397215]

約数ペア:

[(1, 13397215), (5, 2679443), (13, 1030555), (65, 206111), (79, 169585), (395, 33917), (1027, 13045), (2609, 5135)]