87401054

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{19891}}^1$

素因数の和:19932

約数の個数: 16

約数和(自身を含む): 142028880

約数和(自身を除く): 54627826

約数列:

[1, 2, 13, 26, 169, 338, 2197, 4394, 19891, 39782, 258583, 517166, 3361579, 6723158, 43700527, 87401054]

約数ペア:

[(1, 87401054), (2, 43700527), (13, 6723158), (26, 3361579), (169, 517166), (338, 258583), (2197, 39782), (4394, 19891)]