12312566

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2089}}^1$

素因数の和:2519

約数の個数: 16

約数和(自身を含む): 21167520

約数和(自身を除く): 8854954

約数列:

[1, 2, 7, 14, 421, 842, 2089, 2947, 4178, 5894, 14623, 29246, 879469, 1758938, 6156283, 12312566]

約数ペア:

[(1, 12312566), (2, 6156283), (7, 1758938), (14, 879469), (421, 29246), (842, 14623), (2089, 5894), (2947, 4178)]