16659764

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{34421}}^1$

素因数の和:34447

約数の個数: 18

約数和(自身を含む): 32046882

約数和(自身を除く): 15387118

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 34421, 68842, 137684, 378631, 757262, 1514524, 4164941, 8329882, 16659764]

約数ペア:

[(1, 16659764), (2, 8329882), (4, 4164941), (11, 1514524), (22, 757262), (44, 378631), (121, 137684), (242, 68842), (484, 34421)]