4009406

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2027}}^1$

素因数の和:2095

約数の個数: 16

約数和(自身を含む): 6424704

約数和(自身を除く): 2415298

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 2027, 4054, 46621, 87161, 93242, 174322, 2004703, 4009406]

約数ペア:

[(1, 4009406), (2, 2004703), (23, 174322), (43, 93242), (46, 87161), (86, 46621), (989, 4054), (1978, 2027)]