12140278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18793}}^1$

素因数の和:18831

約数の個数: 16

約数和(自身を含む): 20297520

約数和(自身を除く): 8157242

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 18793, 37586, 319481, 357067, 638962, 714134, 6070139, 12140278]

約数ペア:

[(1, 12140278), (2, 6070139), (17, 714134), (19, 638962), (34, 357067), (38, 319481), (323, 37586), (646, 18793)]