12499006490

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8992091}}^1$

素因数の和:8992237

約数の個数: 16

約数和(自身を含む): 22660071840

約数和(自身を除く): 10161065350

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 8992091, 17984182, 44960455, 89920910, 1249900649, 2499801298, 6249503245, 12499006490]

約数ペア:

[(1, 12499006490), (2, 6249503245), (5, 2499801298), (10, 1249900649), (139, 89920910), (278, 44960455), (695, 17984182), (1390, 8992091)]