8388740

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{691}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 17670912

約数和(自身を除く): 9282172

約数列:

[1, 2, 4, 5, 10, 20, 607, 691, 1214, 1382, 2428, 2764, 3035, 3455, 6070, 6910, 12140, 13820, 419437, 838874, 1677748, 2097185, 4194370, 8388740]

約数ペア:

[(1, 8388740), (2, 4194370), (4, 2097185), (5, 1677748), (10, 838874), (20, 419437), (607, 13820), (691, 12140), (1214, 6910), (1382, 6070), (2428, 3455), (2764, 3035)]