2173288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{20897}}^1$

素因数の和:20916

約数の個数: 16

約数和(自身を含む): 4388580

約数和(自身を除く): 2215292

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 20897, 41794, 83588, 167176, 271661, 543322, 1086644, 2173288]

約数ペア:

[(1, 2173288), (2, 1086644), (4, 543322), (8, 271661), (13, 167176), (26, 83588), (52, 41794), (104, 20897)]