66620674

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{24989}}^1$

素因数の和:25065

約数の個数: 16

約数和(自身を含む): 105557760

約数和(自身を除く): 38937086

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 24989, 49978, 774659, 1074527, 1549318, 2149054, 33310337, 66620674]

約数ペア:

[(1, 66620674), (2, 33310337), (31, 2149054), (43, 1549318), (62, 1074527), (86, 774659), (1333, 49978), (2666, 24989)]