1279436398

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{77551}}^1$

素因数の和:77739

約数の個数: 16

約数和(自身を含む): 1962686016

約数和(自身を除く): 683249618

約数列:

[1, 2, 73, 113, 146, 226, 8249, 16498, 77551, 155102, 5661223, 8763263, 11322446, 17526526, 639718199, 1279436398]

約数ペア:

[(1, 1279436398), (2, 639718199), (73, 17526526), (113, 11322446), (146, 8763263), (226, 5661223), (8249, 155102), (16498, 77551)]