1276103678

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1\times {\mathrm{9199}}^1$

素因数の和:9839

約数の個数: 16

約数和(自身を含む): 1932000000

約数和(自身を除く): 655896322

約数列:

[1, 2, 139, 278, 499, 998, 9199, 18398, 69361, 138722, 1278661, 2557322, 4590301, 9180602, 638051839, 1276103678]

約数ペア:

[(1, 1276103678), (2, 638051839), (139, 9180602), (278, 4590301), (499, 2557322), (998, 1278661), (9199, 138722), (18398, 69361)]