12728454

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{29879}}^1$

素因数の和:29955

約数の個数: 16

約数和(自身を含む): 25816320

約数和(自身を除く): 13087866

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 29879, 59758, 89637, 179274, 2121409, 4242818, 6364227, 12728454]

約数ペア:

[(1, 12728454), (2, 6364227), (3, 4242818), (6, 2121409), (71, 179274), (142, 89637), (213, 59758), (426, 29879)]