12543382

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19417}}^1$

素因数の和:19455

約数の個数: 16

約数和(自身を含む): 20971440

約数和(自身を除く): 8428058

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 19417, 38834, 330089, 368923, 660178, 737846, 6271691, 12543382]

約数ペア:

[(1, 12543382), (2, 6271691), (17, 737846), (19, 660178), (34, 368923), (38, 330089), (323, 38834), (646, 19417)]