13221844

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{80621}}^1$

素因数の和:80666

約数の個数: 12

約数和(自身を含む): 23702868

約数和(自身を除く): 10481024

約数列:

[1, 2, 4, 41, 82, 164, 80621, 161242, 322484, 3305461, 6610922, 13221844]

約数ペア:

[(1, 13221844), (2, 6610922), (4, 3305461), (41, 322484), (82, 161242), (164, 80621)]