138928682

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{2179}}^1$

素因数の和:2701

約数の個数: 16

約数和(自身を含む): 211896000

約数和(自身を除く): 72967318

約数列:

[1, 2, 71, 142, 449, 898, 2179, 4358, 31879, 63758, 154709, 309418, 978371, 1956742, 69464341, 138928682]

約数ペア:

[(1, 138928682), (2, 69464341), (71, 1956742), (142, 978371), (449, 309418), (898, 154709), (2179, 63758), (4358, 31879)]