2788254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{22129}}^1$

素因数の和:22144

約数の個数: 24

約数和(自身を含む): 6904560

約数和(自身を除く): 4116306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 22129, 44258, 66387, 132774, 154903, 199161, 309806, 398322, 464709, 929418, 1394127, 2788254]

約数ペア:

[(1, 2788254), (2, 1394127), (3, 929418), (6, 464709), (7, 398322), (9, 309806), (14, 199161), (18, 154903), (21, 132774), (42, 66387), (63, 44258), (126, 22129)]