388702954

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 607647744

約数和(自身を除く): 218944790

約数列:

[1, 2, 53, 73, 106, 146, 191, 263, 382, 526, 3869, 7738, 10123, 13939, 13943, 19199, 20246, 27878, 27886, 38398, 50233, 100466, 738979, 1017547, 1477958, 2035094, 2662349, 3667009, 5324698, 7334018, 194351477, 388702954]

約数ペア:

[(1, 388702954), (2, 194351477), (53, 7334018), (73, 5324698), (106, 3667009), (146, 2662349), (191, 2035094), (263, 1477958), (382, 1017547), (526, 738979), (3869, 100466), (7738, 50233), (10123, 38398), (13939, 27886), (13943, 27878), (19199, 20246)]