7979538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{189989}}^1$

素因数の和:190001

約数の個数: 16

約数和(自身を含む): 18239040

約数和(自身を除く): 10259502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 189989, 379978, 569967, 1139934, 1329923, 2659846, 3989769, 7979538]

約数ペア:

[(1, 7979538), (2, 3989769), (3, 2659846), (6, 1329923), (7, 1139934), (14, 569967), (21, 379978), (42, 189989)]