12889226

素因数分解:

$2^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2251}}^1$

素因数の和:2669

約数の個数: 16

約数和(自身を含む): 22159680

約数和(自身を除く): 9270454

約数列:

[1, 2, 7, 14, 409, 818, 2251, 2863, 4502, 5726, 15757, 31514, 920659, 1841318, 6444613, 12889226]

約数ペア:

[(1, 12889226), (2, 6444613), (7, 1841318), (14, 920659), (409, 31514), (818, 15757), (2251, 5726), (2863, 4502)]