31265762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{14071}}^1$

素因数の和:14185

約数の個数: 16

約数和(自身を含む): 51672384

約数和(自身を除く): 20406622

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 14071, 28142, 154781, 309562, 1421171, 2842342, 15632881, 31265762]

約数ペア:

[(1, 31265762), (2, 15632881), (11, 2842342), (22, 1421171), (101, 309562), (202, 154781), (1111, 28142), (2222, 14071)]