13886768

素因数分解:

$2^4\times 7^1\times {\mathrm{123989}}^1$

素因数の和:124004

約数の個数: 20

約数和(自身を含む): 30749520

約数和(自身を除く): 16862752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 123989, 247978, 495956, 867923, 991912, 1735846, 1983824, 3471692, 6943384, 13886768]

約数ペア:

[(1, 13886768), (2, 6943384), (4, 3471692), (7, 1983824), (8, 1735846), (14, 991912), (16, 867923), (28, 495956), (56, 247978), (112, 123989)]