254609854

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1\times {\mathrm{2381}}^1$

素因数の和:2931

約数の個数: 16

約数和(自身を含む): 385998336

約数和(自身を除く): 131388482

約数列:

[1, 2, 127, 254, 421, 842, 2381, 4762, 53467, 106934, 302387, 604774, 1002401, 2004802, 127304927, 254609854]

約数ペア:

[(1, 254609854), (2, 127304927), (127, 2004802), (254, 1002401), (421, 604774), (842, 302387), (2381, 106934), (4762, 53467)]