40398346

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{3109}}^1$

素因数の和:3273

約数の個数: 16

約数和(自身を含む): 62137800

約数和(自身を除く): 21739454

約数列:

[1, 2, 73, 89, 146, 178, 3109, 6218, 6497, 12994, 226957, 276701, 453914, 553402, 20199173, 40398346]

約数ペア:

[(1, 40398346), (2, 20199173), (73, 553402), (89, 453914), (146, 276701), (178, 226957), (3109, 12994), (6218, 6497)]