87805328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{422141}}^1$

素因数の和:422162

約数の個数: 20

約数和(自身を含む): 183209628

約数和(自身を除く): 95404300

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 422141, 844282, 1688564, 3377128, 5487833, 6754256, 10975666, 21951332, 43902664, 87805328]

約数ペア:

[(1, 87805328), (2, 43902664), (4, 21951332), (8, 10975666), (13, 6754256), (16, 5487833), (26, 3377128), (52, 1688564), (104, 844282), (208, 422141)]