64370404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{120997}}^1$

素因数の和:121027

約数の個数: 24

約数和(自身を含む): 135517760

約数和(自身を除く): 71147356

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 120997, 241994, 483988, 846979, 1693958, 2298943, 3387916, 4597886, 9195772, 16092601, 32185202, 64370404]

約数ペア:

[(1, 64370404), (2, 32185202), (4, 16092601), (7, 9195772), (14, 4597886), (19, 3387916), (28, 2298943), (38, 1693958), (76, 846979), (133, 483988), (266, 241994), (532, 120997)]