1212206254

素因数分解:

$2^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{128657}}^1$

素因数の和:129339

約数の個数: 16

約数和(自身を含む): 2081171808

約数和(自身を除く): 868965554

約数列:

[1, 2, 7, 14, 673, 1346, 4711, 9422, 128657, 257314, 900599, 1801198, 86586161, 173172322, 606103127, 1212206254]

約数ペア:

[(1, 1212206254), (2, 606103127), (7, 173172322), (14, 86586161), (673, 1801198), (1346, 900599), (4711, 257314), (9422, 128657)]