127537648

素因数分解:

$2^4\times 7^1\times {\mathrm{1138729}}^1$

素因数の和:1138744

約数の個数: 20

約数和(自身を含む): 282405040

約数和(自身を除く): 154867392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1138729, 2277458, 4554916, 7971103, 9109832, 15942206, 18219664, 31884412, 63768824, 127537648]

約数ペア:

[(1, 127537648), (2, 63768824), (4, 31884412), (7, 18219664), (8, 15942206), (14, 9109832), (16, 7971103), (28, 4554916), (56, 2277458), (112, 1138729)]