8147618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1439}}^1$

素因数の和:1609

約数の個数: 16

約数和(自身を含む): 12960000

約数和(自身を除く): 4812382

約数列:

[1, 2, 19, 38, 149, 298, 1439, 2831, 2878, 5662, 27341, 54682, 214411, 428822, 4073809, 8147618]

約数ペア:

[(1, 8147618), (2, 4073809), (19, 428822), (38, 214411), (149, 54682), (298, 27341), (1439, 5662), (2831, 2878)]