25953182

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{1069}}^1$

素因数の和:1331

約数の個数: 16

約数和(自身を含む): 39804000

約数和(自身を除く): 13850818

約数列:

[1, 2, 61, 122, 199, 398, 1069, 2138, 12139, 24278, 65209, 130418, 212731, 425462, 12976591, 25953182]

約数ペア:

[(1, 25953182), (2, 12976591), (61, 425462), (122, 212731), (199, 130418), (398, 65209), (1069, 24278), (2138, 12139)]