12786224

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{72649}}^1$

素因数の和:72668

約数の個数: 20

約数和(自身を含む): 27025800

約数和(自身を除く): 14239576

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 72649, 145298, 290596, 581192, 799139, 1162384, 1598278, 3196556, 6393112, 12786224]

約数ペア:

[(1, 12786224), (2, 6393112), (4, 3196556), (8, 1598278), (11, 1162384), (16, 799139), (22, 581192), (44, 290596), (88, 145298), (176, 72649)]