254961412

素因数分解:

$2^2\times {\mathrm{613}}^1\times {\mathrm{103981}}^1$

素因数の和:104598

約数の個数: 12

約数和(自身を含む): 446914636

約数和(自身を除く): 191953224

約数列:

[1, 2, 4, 613, 1226, 2452, 103981, 207962, 415924, 63740353, 127480706, 254961412]

約数ペア:

[(1, 254961412), (2, 127480706), (4, 63740353), (613, 415924), (1226, 207962), (2452, 103981)]