13128894

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{10273}}^1$

素因数の和:10352

約数の個数: 24

約数和(自身を含む): 28849392

約数和(自身を除く): 15720498

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 10273, 20546, 30819, 61638, 92457, 184914, 729383, 1458766, 2188149, 4376298, 6564447, 13128894]

約数ペア:

[(1, 13128894), (2, 6564447), (3, 4376298), (6, 2188149), (9, 1458766), (18, 729383), (71, 184914), (142, 92457), (213, 61638), (426, 30819), (639, 20546), (1278, 10273)]