12152492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1987}}^1$

素因数の和:2141

約数の個数: 24

約数和(自身を含む): 23378880

約数和(自身を除く): 11226388

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 1987, 3058, 3974, 6116, 7948, 21857, 43714, 87428, 276193, 552386, 1104772, 3038123, 6076246, 12152492]

約数ペア:

[(1, 12152492), (2, 6076246), (4, 3038123), (11, 1104772), (22, 552386), (44, 276193), (139, 87428), (278, 43714), (556, 21857), (1529, 7948), (1987, 6116), (3058, 3974)]