23220278

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1787}}^1$

素因数の和:1951

約数の個数: 16

約数和(自身を含む): 35724240

約数和(自身を除く): 12503962

約数列:

[1, 2, 73, 89, 146, 178, 1787, 3574, 6497, 12994, 130451, 159043, 260902, 318086, 11610139, 23220278]

約数ペア:

[(1, 23220278), (2, 11610139), (73, 318086), (89, 260902), (146, 159043), (178, 130451), (1787, 12994), (3574, 6497)]