2589145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:732

約数の個数: 16

約数和(自身を含む): 3406032

約数和(自身を除く): 816887

約数列:

[1, 5, 13, 61, 65, 305, 653, 793, 3265, 3965, 8489, 39833, 42445, 199165, 517829, 2589145]

約数ペア:

[(1, 2589145), (5, 517829), (13, 199165), (61, 42445), (65, 39833), (305, 8489), (653, 3965), (793, 3265)]