1997130238

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{3803}}^1\times {\mathrm{3919}}^1$

素因数の和:7791

約数の個数: 16

約数和(自身を含む): 3041982720

約数和(自身を除く): 1044852482

約数列:

[1, 2, 67, 134, 3803, 3919, 7606, 7838, 254801, 262573, 509602, 525146, 14903957, 29807914, 998565119, 1997130238]

約数ペア:

[(1, 1997130238), (2, 998565119), (67, 29807914), (134, 14903957), (3803, 525146), (3919, 509602), (7606, 262573), (7838, 254801)]