40208818

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{337}}^1\times {\mathrm{353}}^1$

素因数の和:718

約数の個数: 24

約数和(自身を含む): 65688948

約数和(自身を除く): 25480130

約数列:

[1, 2, 13, 26, 169, 337, 338, 353, 674, 706, 4381, 4589, 8762, 9178, 56953, 59657, 113906, 118961, 119314, 237922, 1546493, 3092986, 20104409, 40208818]

約数ペア:

[(1, 40208818), (2, 20104409), (13, 3092986), (26, 1546493), (169, 237922), (337, 119314), (338, 118961), (353, 113906), (674, 59657), (706, 56953), (4381, 9178), (4589, 8762)]