49845328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{239641}}^1$

素因数の和:239662

約数の個数: 20

約数和(自身を含む): 104004628

約数和(自身を除く): 54159300

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 239641, 479282, 958564, 1917128, 3115333, 3834256, 6230666, 12461332, 24922664, 49845328]

約数ペア:

[(1, 49845328), (2, 24922664), (4, 12461332), (8, 6230666), (13, 3834256), (16, 3115333), (26, 1917128), (52, 958564), (104, 479282), (208, 239641)]