289690868

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{347}}^1\times {\mathrm{1847}}^1$

素因数の和:2311

約数の個数: 24

約数和(自身を含む): 513196992

約数和(自身を除く): 223506124

約数列:

[1, 2, 4, 113, 226, 347, 452, 694, 1388, 1847, 3694, 7388, 39211, 78422, 156844, 208711, 417422, 640909, 834844, 1281818, 2563636, 72422717, 144845434, 289690868]

約数ペア:

[(1, 289690868), (2, 144845434), (4, 72422717), (113, 2563636), (226, 1281818), (347, 834844), (452, 640909), (694, 417422), (1388, 208711), (1847, 156844), (3694, 78422), (7388, 39211)]