2809740986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{6373}}^1$

素因数の和:6966

約数の個数: 32

約数和(自身を含む): 4694527488

約数和(自身を除く): 1884786502

約数列:

[1, 2, 13, 26, 31, 62, 403, 547, 806, 1094, 6373, 7111, 12746, 14222, 16957, 33914, 82849, 165698, 197563, 220441, 395126, 440882, 2568319, 3486031, 5136638, 6972062, 45318403, 90636806, 108066961, 216133922, 1404870493, 2809740986]

約数ペア:

[(1, 2809740986), (2, 1404870493), (13, 216133922), (26, 108066961), (31, 90636806), (62, 45318403), (403, 6972062), (547, 5136638), (806, 3486031), (1094, 2568319), (6373, 440882), (7111, 395126), (12746, 220441), (14222, 197563), (16957, 165698), (33914, 82849)]