319982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:443

約数の個数: 16

約数和(自身を含む): 534912

約数和(自身を除く): 214930

約数列:

[1, 2, 13, 26, 31, 62, 397, 403, 794, 806, 5161, 10322, 12307, 24614, 159991, 319982]

約数ペア:

[(1, 319982), (2, 159991), (13, 24614), (26, 12307), (31, 10322), (62, 5161), (397, 806), (403, 794)]