8138405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2027}}^1$

素因数の和:2116

約数の個数: 16

約数和(自身を含む): 10805184

約数和(自身を除く): 2666779

約数列:

[1, 5, 11, 55, 73, 365, 803, 2027, 4015, 10135, 22297, 111485, 147971, 739855, 1627681, 8138405]

約数ペア:

[(1, 8138405), (5, 1627681), (11, 739855), (55, 147971), (73, 111485), (365, 22297), (803, 10135), (2027, 4015)]