2080511998

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{4001}}^1\times {\mathrm{7027}}^1$

素因数の和:11067

約数の個数: 16

約数和(自身を含む): 3206370384

約数和(自身を除く): 1125858386

約数列:

[1, 2, 37, 74, 4001, 7027, 8002, 14054, 148037, 259999, 296074, 519998, 28115027, 56230054, 1040255999, 2080511998]

約数ペア:

[(1, 2080511998), (2, 1040255999), (37, 56230054), (74, 28115027), (4001, 519998), (7027, 296074), (8002, 259999), (14054, 148037)]