12698878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2551}}^1$

素因数の和:2703

約数の個数: 16

約数和(自身を含む): 20211840

約数和(自身を除く): 7512962

約数列:

[1, 2, 19, 38, 131, 262, 2489, 2551, 4978, 5102, 48469, 96938, 334181, 668362, 6349439, 12698878]

約数ペア:

[(1, 12698878), (2, 6349439), (19, 668362), (38, 334181), (131, 96938), (262, 48469), (2489, 5102), (2551, 4978)]