887330

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1093

約数の個数: 16

約数和(自身を含む): 1616760

約数和(自身を除く): 729430

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 997, 1994, 4985, 9970, 88733, 177466, 443665, 887330]

約数ペア:

[(1, 887330), (2, 443665), (5, 177466), (10, 88733), (89, 9970), (178, 4985), (445, 1994), (890, 997)]