12689406

素因数分解:

$2^1\times 3^3\times {\mathrm{234989}}^1$

素因数の和:235000

約数の個数: 16

約数和(自身を含む): 28198800

約数和(自身を除く): 15509394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 234989, 469978, 704967, 1409934, 2114901, 4229802, 6344703, 12689406]

約数ペア:

[(1, 12689406), (2, 6344703), (3, 4229802), (6, 2114901), (9, 1409934), (18, 704967), (27, 469978), (54, 234989)]