12785254

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{503}}^1$

素因数の和:755

約数の個数: 16

約数和(自身を含む): 19595520

約数和(自身を除く): 6810266

約数列:

[1, 2, 71, 142, 179, 358, 503, 1006, 12709, 25418, 35713, 71426, 90037, 180074, 6392627, 12785254]

約数ペア:

[(1, 12785254), (2, 6392627), (71, 180074), (142, 90037), (179, 71426), (358, 35713), (503, 25418), (1006, 12709)]