13478276

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20929}}^1$

素因数の和:20963

約数の個数: 24

約数和(自身を含む): 28129920

約数和(自身を除く): 14651644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 20929, 41858, 83716, 146503, 293006, 481367, 586012, 962734, 1925468, 3369569, 6739138, 13478276]

約数ペア:

[(1, 13478276), (2, 6739138), (4, 3369569), (7, 1925468), (14, 962734), (23, 586012), (28, 481367), (46, 293006), (92, 146503), (161, 83716), (322, 41858), (644, 20929)]