21176234

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1\times {\mathrm{317}}^1$

素因数の和:709

約数の個数: 16

約数和(自身を含む): 32237568

約数和(自身を除く): 11061334

約数列:

[1, 2, 127, 254, 263, 317, 526, 634, 33401, 40259, 66802, 80518, 83371, 166742, 10588117, 21176234]

約数ペア:

[(1, 21176234), (2, 10588117), (127, 166742), (254, 83371), (263, 80518), (317, 66802), (526, 40259), (634, 33401)]