16402276

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{33889}}^1$

素因数の和:33915

約数の個数: 18

約数和(自身を含む): 31551590

約数和(自身を除く): 15149314

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 33889, 67778, 135556, 372779, 745558, 1491116, 4100569, 8201138, 16402276]

約数ペア:

[(1, 16402276), (2, 8201138), (4, 4100569), (11, 1491116), (22, 745558), (44, 372779), (121, 135556), (242, 67778), (484, 33889)]