2597666

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:553

約数の個数: 16

約数和(自身を含む): 4104000

約数和(自身を除く): 1506334

約数列:

[1, 2, 23, 46, 149, 298, 379, 758, 3427, 6854, 8717, 17434, 56471, 112942, 1298833, 2597666]

約数ペア:

[(1, 2597666), (2, 1298833), (23, 112942), (46, 56471), (149, 17434), (298, 8717), (379, 6854), (758, 3427)]