22640852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{435401}}^1$

素因数の和:435418

約数の個数: 12

約数和(自身を含む): 42669396

約数和(自身を除く): 20028544

約数列:

[1, 2, 4, 13, 26, 52, 435401, 870802, 1741604, 5660213, 11320426, 22640852]

約数ペア:

[(1, 22640852), (2, 11320426), (4, 5660213), (13, 1741604), (26, 870802), (52, 435401)]