8780242

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{12161}}^1$

素因数の和:12201

約数の個数: 12

約数和(自身を含む): 13901166

約数和(自身を除く): 5120924

約数列:

[1, 2, 19, 38, 361, 722, 12161, 24322, 231059, 462118, 4390121, 8780242]

約数ペア:

[(1, 8780242), (2, 4390121), (19, 462118), (38, 231059), (361, 24322), (722, 12161)]