123068918

素因数分解:

$2^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{21493}}^1$

素因数の和:21911

約数の個数: 16

約数和(自身を含む): 211500960

約数和(自身を除く): 88432042

約数列:

[1, 2, 7, 14, 409, 818, 2863, 5726, 21493, 42986, 150451, 300902, 8790637, 17581274, 61534459, 123068918]

約数ペア:

[(1, 123068918), (2, 61534459), (7, 17581274), (14, 8790637), (409, 300902), (818, 150451), (2863, 42986), (5726, 21493)]