16663888

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{2351}}^1$

素因数の和:2802

約数の個数: 20

約数和(自身を含む): 32372928

約数和(自身を除く): 15709040

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 2351, 3544, 4702, 7088, 9404, 18808, 37616, 1041493, 2082986, 4165972, 8331944, 16663888]

約数ペア:

[(1, 16663888), (2, 8331944), (4, 4165972), (8, 2082986), (16, 1041493), (443, 37616), (886, 18808), (1772, 9404), (2351, 7088), (3544, 4702)]