85477288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{821897}}^1$

素因数の和:821916

約数の個数: 16

約数和(自身を含む): 172598580

約数和(自身を除く): 87121292

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 821897, 1643794, 3287588, 6575176, 10684661, 21369322, 42738644, 85477288]

約数ペア:

[(1, 85477288), (2, 42738644), (4, 21369322), (8, 10684661), (13, 6575176), (26, 3287588), (52, 1643794), (104, 821897)]