2989834

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:357

約数の個数: 16

約数和(自身を含む): 4608000

約数和(自身を除く): 1618166

約数列:

[1, 2, 79, 127, 149, 158, 254, 298, 10033, 11771, 18923, 20066, 23542, 37846, 1494917, 2989834]

約数ペア:

[(1, 2989834), (2, 1494917), (79, 37846), (127, 23542), (149, 20066), (158, 18923), (254, 11771), (298, 10033)]