269242012

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{398287}}^1$

素因数の和:398317

約数の個数: 18

約数和(自身を含む): 510206928

約数和(自身を除く): 240964916

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 398287, 796574, 1593148, 5177731, 10355462, 20710924, 67310503, 134621006, 269242012]

約数ペア:

[(1, 269242012), (2, 134621006), (4, 67310503), (13, 20710924), (26, 10355462), (52, 5177731), (169, 1593148), (338, 796574), (676, 398287)]