129953564

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{192239}}^1$

素因数の和:192269

約数の個数: 18

約数和(自身を含む): 246259440

約数和(自身を除く): 116305876

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 192239, 384478, 768956, 2499107, 4998214, 9996428, 32488391, 64976782, 129953564]

約数ペア:

[(1, 129953564), (2, 64976782), (4, 32488391), (13, 9996428), (26, 4998214), (52, 2499107), (169, 768956), (338, 384478), (676, 192239)]