2216216

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{1993}}^1$

素因数の和:2138

約数の個数: 16

約数和(自身を含む): 4187400

約数和(自身を除く): 1971184

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 1993, 3986, 7972, 15944, 277027, 554054, 1108108, 2216216]

約数ペア:

[(1, 2216216), (2, 1108108), (4, 554054), (8, 277027), (139, 15944), (278, 7972), (556, 3986), (1112, 1993)]