31603946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{20233}}^1$

素因数の和:20317

約数の個数: 16

約数和(自身を含む): 52446528

約数和(自身を除く): 20842582

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 20233, 40466, 222563, 445126, 1436543, 2873086, 15801973, 31603946]

約数ペア:

[(1, 31603946), (2, 15801973), (11, 2873086), (22, 1436543), (71, 445126), (142, 222563), (781, 40466), (1562, 20233)]