55525964

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{82139}}^1$

素因数の和:82169

約数の個数: 18

約数和(自身を含む): 105221340

約数和(自身を除く): 49695376

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 82139, 164278, 328556, 1067807, 2135614, 4271228, 13881491, 27762982, 55525964]

約数ペア:

[(1, 55525964), (2, 27762982), (4, 13881491), (13, 4271228), (26, 2135614), (52, 1067807), (169, 328556), (338, 164278), (676, 82139)]