12209846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{17903}}^1$

素因数の和:17947

約数の個数: 16

約数和(自身を含む): 20625408

約数和(自身を除く): 8415562

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 17903, 35806, 196933, 393866, 554993, 1109986, 6104923, 12209846]

約数ペア:

[(1, 12209846), (2, 6104923), (11, 1109986), (22, 554993), (31, 393866), (62, 196933), (341, 35806), (682, 17903)]