39640414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{4013}}^1$

素因数の和:4475

約数の個数: 16

約数和(自身を含む): 65026800

約数和(自身を除く): 25386386

約数列:

[1, 2, 11, 22, 449, 898, 4013, 4939, 8026, 9878, 44143, 88286, 1801837, 3603674, 19820207, 39640414]

約数ペア:

[(1, 39640414), (2, 19820207), (11, 3603674), (22, 1801837), (449, 88286), (898, 44143), (4013, 9878), (4939, 8026)]