2508266

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:613

約数の個数: 16

約数和(自身を含む): 3996000

約数和(自身を除く): 1487734

約数列:

[1, 2, 19, 38, 149, 298, 443, 886, 2831, 5662, 8417, 16834, 66007, 132014, 1254133, 2508266]

約数ペア:

[(1, 2508266), (2, 1254133), (19, 132014), (38, 66007), (149, 16834), (298, 8417), (443, 5662), (886, 2831)]