1440964

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 2939328

約数和(自身を除く): 1498364

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 971, 1484, 1942, 3884, 6797, 13594, 27188, 51463, 102926, 205852, 360241, 720482, 1440964]

約数ペア:

[(1, 1440964), (2, 720482), (4, 360241), (7, 205852), (14, 102926), (28, 51463), (53, 27188), (106, 13594), (212, 6797), (371, 3884), (742, 1942), (971, 1484)]