2539854

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{947}}^1$

素因数の和:1104

約数の個数: 24

約数和(自身を含む): 5545800

約数和(自身を除く): 3005946

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 947, 1341, 1894, 2682, 2841, 5682, 8523, 17046, 141103, 282206, 423309, 846618, 1269927, 2539854]

約数ペア:

[(1, 2539854), (2, 1269927), (3, 846618), (6, 423309), (9, 282206), (18, 141103), (149, 17046), (298, 8523), (447, 5682), (894, 2841), (947, 2682), (1341, 1894)]