130784912

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{21013}}^1$

素因数の和:21410

約数の個数: 20

約数和(自身を含む): 254059260

約数和(自身を除く): 123274348

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 21013, 42026, 84052, 168104, 336208, 8174057, 16348114, 32696228, 65392456, 130784912]

約数ペア:

[(1, 130784912), (2, 65392456), (4, 32696228), (8, 16348114), (16, 8174057), (389, 336208), (778, 168104), (1556, 84052), (3112, 42026), (6224, 21013)]