20161272664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193858391}}^1$

素因数の和:193858410

約数の個数: 16

約数和(自身を含む): 40710262320

約数和(自身を除く): 20548989656

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193858391, 387716782, 775433564, 1550867128, 2520159083, 5040318166, 10080636332, 20161272664]

約数ペア:

[(1, 20161272664), (2, 10080636332), (4, 5040318166), (8, 2520159083), (13, 1550867128), (26, 775433564), (52, 387716782), (104, 193858391)]