2539978

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{433}}^1$

素因数の和:861

約数の個数: 16

約数和(自身を含む): 4374720

約数和(自身を除く): 1834742

約数列:

[1, 2, 7, 14, 419, 433, 838, 866, 2933, 3031, 5866, 6062, 181427, 362854, 1269989, 2539978]

約数ペア:

[(1, 2539978), (2, 1269989), (7, 362854), (14, 181427), (419, 6062), (433, 5866), (838, 3031), (866, 2933)]