12657170

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17827}}^1$

素因数の和:17905

約数の個数: 16

約数和(自身を含む): 23105088

約数和(自身を除く): 10447918

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 17827, 35654, 89135, 178270, 1265717, 2531434, 6328585, 12657170]

約数ペア:

[(1, 12657170), (2, 6328585), (5, 2531434), (10, 1265717), (71, 178270), (142, 89135), (355, 35654), (710, 17827)]