127988108

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{48407}}^1$

素因数の和:49072

約数の個数: 12

約数和(自身を含む): 224322672

約数和(自身を除く): 96334564

約数列:

[1, 2, 4, 661, 1322, 2644, 48407, 96814, 193628, 31997027, 63994054, 127988108]

約数ペア:

[(1, 127988108), (2, 63994054), (4, 31997027), (661, 193628), (1322, 96814), (2644, 48407)]