128642406

素因数分解:

$2^1\times 3^1\times {\mathrm{1907}}^1\times {\mathrm{11243}}^1$

素因数の和:13155

約数の個数: 16

約数和(自身を含む): 257442624

約数和(自身を除く): 128800218

約数列:

[1, 2, 3, 6, 1907, 3814, 5721, 11243, 11442, 22486, 33729, 67458, 21440401, 42880802, 64321203, 128642406]

約数ペア:

[(1, 128642406), (2, 64321203), (3, 42880802), (6, 21440401), (1907, 67458), (3814, 33729), (5721, 22486), (11243, 11442)]