12716810

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17911}}^1$

素因数の和:17989

約数の個数: 16

約数和(自身を含む): 23213952

約数和(自身を除く): 10497142

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 17911, 35822, 89555, 179110, 1271681, 2543362, 6358405, 12716810]

約数ペア:

[(1, 12716810), (2, 6358405), (5, 2543362), (10, 1271681), (71, 179110), (142, 89555), (355, 35822), (710, 17911)]