1278310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11621}}^1$

素因数の和:11639

約数の個数: 16

約数和(自身を含む): 2510352

約数和(自身を除く): 1232042

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 11621, 23242, 58105, 116210, 127831, 255662, 639155, 1278310]

約数ペア:

[(1, 1278310), (2, 639155), (5, 255662), (10, 127831), (11, 116210), (22, 58105), (55, 23242), (110, 11621)]