91285367056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{438871957}}^1$

素因数の和:438871978

約数の個数: 20

約数和(自身を含む): 190470429772

約数和(自身を除く): 99185062716

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 438871957, 877743914, 1755487828, 3510975656, 5705335441, 7021951312, 11410670882, 22821341764, 45642683528, 91285367056]

約数ペア:

[(1, 91285367056), (2, 45642683528), (4, 22821341764), (8, 11410670882), (13, 7021951312), (16, 5705335441), (26, 3510975656), (52, 1755487828), (104, 877743914), (208, 438871957)]