2560124638

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{32531}}^1$

素因数の和:32680

約数の個数: 24

約数和(自身を含む): 4090248360

約数和(自身を除く): 1530123722

約数列:

[1, 2, 19, 38, 109, 218, 361, 722, 2071, 4142, 32531, 39349, 65062, 78698, 618089, 1236178, 3545879, 7091758, 11743691, 23487382, 67371701, 134743402, 1280062319, 2560124638]

約数ペア:

[(1, 2560124638), (2, 1280062319), (19, 134743402), (38, 67371701), (109, 23487382), (218, 11743691), (361, 7091758), (722, 3545879), (2071, 1236178), (4142, 618089), (32531, 78698), (39349, 65062)]