126805328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{609641}}^1$

素因数の和:609662

約数の個数: 20

約数和(自身を含む): 264584628

約数和(自身を除く): 137779300

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 609641, 1219282, 2438564, 4877128, 7925333, 9754256, 15850666, 31701332, 63402664, 126805328]

約数ペア:

[(1, 126805328), (2, 63402664), (4, 31701332), (8, 15850666), (13, 9754256), (16, 7925333), (26, 4877128), (52, 2438564), (104, 1219282), (208, 609641)]