248173838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{27581}}^1$

素因数の和:28003

約数の個数: 16

約数和(自身を含む): 407110320

約数和(自身を除く): 158936482

約数列:

[1, 2, 11, 22, 409, 818, 4499, 8998, 27581, 55162, 303391, 606782, 11280629, 22561258, 124086919, 248173838]

約数ペア:

[(1, 248173838), (2, 124086919), (11, 22561258), (22, 11280629), (409, 606782), (818, 303391), (4499, 55162), (8998, 27581)]