55620604

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{82279}}^1$

素因数の和:82309

約数の個数: 18

約数和(自身を含む): 105400680

約数和(自身を除く): 49780076

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 82279, 164558, 329116, 1069627, 2139254, 4278508, 13905151, 27810302, 55620604]

約数ペア:

[(1, 55620604), (2, 27810302), (4, 13905151), (13, 4278508), (26, 2139254), (52, 1069627), (169, 329116), (338, 164558), (676, 82279)]