122780956

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{990169}}^1$

素因数の和:990204

約数の個数: 12

約数和(自身を含む): 221798080

約数和(自身を除く): 99017124

約数列:

[1, 2, 4, 31, 62, 124, 990169, 1980338, 3960676, 30695239, 61390478, 122780956]

約数ペア:

[(1, 122780956), (2, 61390478), (4, 30695239), (31, 3960676), (62, 1980338), (124, 990169)]