540941284

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{800209}}^1$

素因数の和:800239

約数の個数: 18

約数和(自身を含む): 1025069010

約数和(自身を除く): 484127726

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 800209, 1600418, 3200836, 10402717, 20805434, 41610868, 135235321, 270470642, 540941284]

約数ペア:

[(1, 540941284), (2, 270470642), (4, 135235321), (13, 41610868), (26, 20805434), (52, 10402717), (169, 3200836), (338, 1600418), (676, 800209)]