26990238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{408943}}^1$

素因数の和:408959

約数の個数: 16

約数和(自身を含む): 58887936

約数和(自身を除く): 31897698

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 408943, 817886, 1226829, 2453658, 4498373, 8996746, 13495119, 26990238]

約数ペア:

[(1, 26990238), (2, 13495119), (3, 8996746), (6, 4498373), (11, 2453658), (22, 1226829), (33, 817886), (66, 408943)]