1289140930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1674209}}^1$

素因数の和:1674234

約数の個数: 32

約数和(自身を含む): 2893034880

約数和(自身を除く): 1603893950

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 1674209, 3348418, 8371045, 11719463, 16742090, 18416299, 23438926, 36832598, 58597315, 92081495, 117194630, 128914093, 184162990, 257828186, 644570465, 1289140930]

約数ペア:

[(1, 1289140930), (2, 644570465), (5, 257828186), (7, 184162990), (10, 128914093), (11, 117194630), (14, 92081495), (22, 58597315), (35, 36832598), (55, 23438926), (70, 18416299), (77, 16742090), (110, 11719463), (154, 8371045), (385, 3348418), (770, 1674209)]