2209544

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{1987}}^1$

素因数の和:2132

約数の個数: 16

約数和(自身を含む): 4174800

約数和(自身を除く): 1965256

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 1987, 3974, 7948, 15896, 276193, 552386, 1104772, 2209544]

約数ペア:

[(1, 2209544), (2, 1104772), (4, 552386), (8, 276193), (139, 15896), (278, 7948), (556, 3974), (1112, 1987)]