164016286

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{403981}}^1$

素因数の和:404019

約数の個数: 16

約数和(自身を含む): 290867040

約数和(自身を除く): 126850754

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 403981, 807962, 2827867, 5655734, 11715449, 23430898, 82008143, 164016286]

約数ペア:

[(1, 164016286), (2, 82008143), (7, 23430898), (14, 11715449), (29, 5655734), (58, 2827867), (203, 807962), (406, 403981)]