2005443088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{16931}}^1$

素因数の和:17623

約数の個数: 40

約数和(自身を含む): 4245326496

約数和(自身を除く): 2239883408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 673, 1346, 2692, 5384, 7403, 10768, 14806, 16931, 29612, 33862, 59224, 67724, 118448, 135448, 186241, 270896, 372482, 744964, 1489928, 2979856, 11394563, 22789126, 45578252, 91156504, 125340193, 182313008, 250680386, 501360772, 1002721544, 2005443088]

約数ペア:

[(1, 2005443088), (2, 1002721544), (4, 501360772), (8, 250680386), (11, 182313008), (16, 125340193), (22, 91156504), (44, 45578252), (88, 22789126), (176, 11394563), (673, 2979856), (1346, 1489928), (2692, 744964), (5384, 372482), (7403, 270896), (10768, 186241), (14806, 135448), (16931, 118448), (29612, 67724), (33862, 59224)]