778897124

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{1890527}}^1$

素因数の和:1890634

約数の個数: 12

約数和(自身を含む): 1376304384

約数和(自身を除く): 597407260

約数列:

[1, 2, 4, 103, 206, 412, 1890527, 3781054, 7562108, 194724281, 389448562, 778897124]

約数ペア:

[(1, 778897124), (2, 389448562), (4, 194724281), (103, 7562108), (206, 3781054), (412, 1890527)]