2540828158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{348919}}^1$

素因数の和:349263

約数の個数: 16

約数和(自身を含む): 4170291840

約数和(自身を除く): 1629463682

約数列:

[1, 2, 11, 22, 331, 662, 3641, 7282, 348919, 697838, 3838109, 7676218, 115492189, 230984378, 1270414079, 2540828158]

約数ペア:

[(1, 2540828158), (2, 1270414079), (11, 230984378), (22, 115492189), (331, 7676218), (662, 3838109), (3641, 697838), (7282, 348919)]