2485618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:609

約数の個数: 16

約数和(自身を含む): 3960000

約数和(自身を除く): 1474382

約数列:

[1, 2, 19, 38, 149, 298, 439, 878, 2831, 5662, 8341, 16682, 65411, 130822, 1242809, 2485618]

約数ペア:

[(1, 2485618), (2, 1242809), (19, 130822), (38, 65411), (149, 16682), (298, 8341), (439, 5662), (878, 2831)]