806416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3877}}^1$

素因数の和:3898

約数の個数: 20

約数和(自身を含む): 1683052

約数和(自身を除く): 876636

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3877, 7754, 15508, 31016, 50401, 62032, 100802, 201604, 403208, 806416]

約数ペア:

[(1, 806416), (2, 403208), (4, 201604), (8, 100802), (13, 62032), (16, 50401), (26, 31016), (52, 15508), (104, 7754), (208, 3877)]