25892828

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{38303}}^1$

素因数の和:38333

約数の個数: 18

約数和(自身を含む): 49067424

約数和(自身を除く): 23174596

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 38303, 76606, 153212, 497939, 995878, 1991756, 6473207, 12946414, 25892828]

約数ペア:

[(1, 25892828), (2, 12946414), (4, 6473207), (13, 1991756), (26, 995878), (52, 497939), (169, 153212), (338, 76606), (676, 38303)]