84904976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{408197}}^1$

素因数の和:408218

約数の個数: 20

約数和(自身を含む): 177157932

約数和(自身を除く): 92252956

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 408197, 816394, 1632788, 3265576, 5306561, 6531152, 10613122, 21226244, 42452488, 84904976]

約数ペア:

[(1, 84904976), (2, 42452488), (4, 21226244), (8, 10613122), (13, 6531152), (16, 5306561), (26, 3265576), (52, 1632788), (104, 816394), (208, 408197)]