12698884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1123}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 24359328

約数和(自身を除く): 11660444

約数列:

[1, 2, 4, 11, 22, 44, 257, 514, 1028, 1123, 2246, 2827, 4492, 5654, 11308, 12353, 24706, 49412, 288611, 577222, 1154444, 3174721, 6349442, 12698884]

約数ペア:

[(1, 12698884), (2, 6349442), (4, 3174721), (11, 1154444), (22, 577222), (44, 288611), (257, 49412), (514, 24706), (1028, 12353), (1123, 11308), (2246, 5654), (2827, 4492)]