1254405872

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{880903}}^1$

素因数の和:881000

約数の個数: 20

約数和(自身を含む): 2457722160

約数和(自身を除く): 1203316288

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 880903, 1761806, 3523612, 7047224, 14094448, 78400367, 156800734, 313601468, 627202936, 1254405872]

約数ペア:

[(1, 1254405872), (2, 627202936), (4, 313601468), (8, 156800734), (16, 78400367), (89, 14094448), (178, 7047224), (356, 3523612), (712, 1761806), (1424, 880903)]