12757558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{919}}^1$

素因数の和:1563

約数の個数: 16

約数和(自身を含む): 20931840

約数和(自身を除く): 8174282

約数列:

[1, 2, 11, 22, 631, 919, 1262, 1838, 6941, 10109, 13882, 20218, 579889, 1159778, 6378779, 12757558]

約数ペア:

[(1, 12757558), (2, 6378779), (11, 1159778), (22, 579889), (631, 20218), (919, 13882), (1262, 10109), (1838, 6941)]