2006551255

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{25763}}^1$

素因数の和:26226

約数の個数: 16

約数和(自身を含む): 2478909024

約数和(自身を除く): 472357769

約数列:

[1, 5, 37, 185, 421, 2105, 15577, 25763, 77885, 128815, 953231, 4766155, 10846223, 54231115, 401310251, 2006551255]

約数ペア:

[(1, 2006551255), (5, 401310251), (37, 54231115), (185, 10846223), (421, 4766155), (2105, 953231), (15577, 128815), (25763, 77885)]