1398877004

素因数分解:

$2^2\times 7^1\times {\mathrm{49959893}}^1$

素因数の和:49959904

約数の個数: 12

約数和(自身を含む): 2797754064

約数和(自身を除く): 1398877060

約数列:

[1, 2, 4, 7, 14, 28, 49959893, 99919786, 199839572, 349719251, 699438502, 1398877004]

約数ペア:

[(1, 1398877004), (2, 699438502), (4, 349719251), (7, 199839572), (14, 99919786), (28, 49959893)]