8220836

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{12161}}^1$

素因数の和:12191

約数の個数: 18

約数和(自身を含む): 15579522

約数和(自身を除く): 7358686

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 12161, 24322, 48644, 158093, 316186, 632372, 2055209, 4110418, 8220836]

約数ペア:

[(1, 8220836), (2, 4110418), (4, 2055209), (13, 632372), (26, 316186), (52, 158093), (169, 48644), (338, 24322), (676, 12161)]