31097944

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{90401}}^1$

素因数の和:90450

約数の個数: 16

約数和(自身を含む): 59665320

約数和(自身を除く): 28567376

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 90401, 180802, 361604, 723208, 3887243, 7774486, 15548972, 31097944]

約数ペア:

[(1, 31097944), (2, 15548972), (4, 7774486), (8, 3887243), (43, 723208), (86, 361604), (172, 180802), (344, 90401)]