2831686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9901}}^1$

素因数の和:9927

約数の個数: 16

約数和(自身を含む): 4990608

約数和(自身を除く): 2158922

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 9901, 19802, 108911, 128713, 217822, 257426, 1415843, 2831686]

約数ペア:

[(1, 2831686), (2, 1415843), (11, 257426), (13, 217822), (22, 128713), (26, 108911), (143, 19802), (286, 9901)]