2019306878

素因数分解:

$2^1\times {\mathrm{401}}^1\times {\mathrm{839}}^1\times {\mathrm{3001}}^1$

素因数の和:4243

約数の個数: 16

約数和(自身を含む): 3041146080

約数和(自身を除く): 1021839202

約数列:

[1, 2, 401, 802, 839, 1678, 3001, 6002, 336439, 672878, 1203401, 2406802, 2517839, 5035678, 1009653439, 2019306878]

約数ペア:

[(1, 2019306878), (2, 1009653439), (401, 5035678), (802, 2517839), (839, 2406802), (1678, 1203401), (3001, 672878), (6002, 336439)]