89833328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{431891}}^1$

素因数の和:431912

約数の個数: 20

約数和(自身を含む): 187441128

約数和(自身を除く): 97607800

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 431891, 863782, 1727564, 3455128, 5614583, 6910256, 11229166, 22458332, 44916664, 89833328]

約数ペア:

[(1, 89833328), (2, 44916664), (4, 22458332), (8, 11229166), (13, 6910256), (16, 5614583), (26, 3455128), (52, 1727564), (104, 863782), (208, 431891)]