580994284

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{859459}}^1$

素因数の和:859489

約数の個数: 18

約数和(自身を含む): 1100968260

約数和(自身を除く): 519973976

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 859459, 1718918, 3437836, 11172967, 22345934, 44691868, 145248571, 290497142, 580994284]

約数ペア:

[(1, 580994284), (2, 290497142), (4, 145248571), (13, 44691868), (26, 22345934), (52, 11172967), (169, 3437836), (338, 1718918), (676, 859459)]