25342564

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{37489}}^1$

素因数の和:37519

約数の個数: 18

約数和(自身を含む): 48024690

約数和(自身を除く): 22682126

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 37489, 74978, 149956, 487357, 974714, 1949428, 6335641, 12671282, 25342564]

約数ペア:

[(1, 25342564), (2, 12671282), (4, 6335641), (13, 1949428), (26, 974714), (52, 487357), (169, 149956), (338, 74978), (676, 37489)]