15640262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{8999}}^1$

素因数の和:9091

約数の個数: 16

約数和(自身を含む): 25920000

約数和(自身を除く): 10279738

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 8999, 17998, 98989, 197978, 710921, 1421842, 7820131, 15640262]

約数ペア:

[(1, 15640262), (2, 7820131), (11, 1421842), (22, 710921), (79, 197978), (158, 98989), (869, 17998), (1738, 8999)]