269877452

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{399227}}^1$

素因数の和:399257

約数の個数: 18

約数和(自身を含む): 511411068

約数和(自身を除く): 241533616

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 399227, 798454, 1596908, 5189951, 10379902, 20759804, 67469363, 134938726, 269877452]

約数ペア:

[(1, 269877452), (2, 134938726), (4, 67469363), (13, 20759804), (26, 10379902), (52, 5189951), (169, 1596908), (338, 798454), (676, 399227)]