2761136

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:381

約数の個数: 40

約数和(自身を含む): 6204960

約数和(自身を除く): 3443824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 277, 356, 554, 623, 712, 1108, 1246, 1424, 1939, 2216, 2492, 3878, 4432, 4984, 7756, 9968, 15512, 24653, 31024, 49306, 98612, 172571, 197224, 345142, 394448, 690284, 1380568, 2761136]

約数ペア:

[(1, 2761136), (2, 1380568), (4, 690284), (7, 394448), (8, 345142), (14, 197224), (16, 172571), (28, 98612), (56, 49306), (89, 31024), (112, 24653), (178, 15512), (277, 9968), (356, 7756), (554, 4984), (623, 4432), (712, 3878), (1108, 2492), (1246, 2216), (1424, 1939)]