1268554

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{251}}^1$

素因数の和:298

約数の個数: 24

約数和(自身を含む): 2304288

約数和(自身を除く): 1035734

約数列:

[1, 2, 7, 14, 19, 38, 133, 251, 266, 361, 502, 722, 1757, 2527, 3514, 4769, 5054, 9538, 33383, 66766, 90611, 181222, 634277, 1268554]

約数ペア:

[(1, 1268554), (2, 634277), (7, 181222), (14, 90611), (19, 66766), (38, 33383), (133, 9538), (251, 5054), (266, 4769), (361, 3514), (502, 2527), (722, 1757)]