78702425102

素因数分解:

$2^1\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{2812207}}^1$

素因数の和:2814215

約数の個数: 16

約数和(自身を含む): 134985984000

約数和(自身を除く): 56283558898

約数列:

[1, 2, 7, 14, 1999, 3998, 13993, 27986, 2812207, 5624414, 19685449, 39370898, 5621601793, 11243203586, 39351212551, 78702425102]

約数ペア:

[(1, 78702425102), (2, 39351212551), (7, 11243203586), (14, 5621601793), (1999, 39370898), (3998, 19685449), (13993, 5624414), (27986, 2812207)]