12740998138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8156849}}^1$

素因数の和:8156933

約数の個数: 16

約数和(自身を含む): 21142555200

約数和(自身を除く): 8401557062

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 8156849, 16313698, 89725339, 179450678, 579136279, 1158272558, 6370499069, 12740998138]

約数ペア:

[(1, 12740998138), (2, 6370499069), (11, 1158272558), (22, 579136279), (71, 179450678), (142, 89725339), (781, 16313698), (1562, 8156849)]