126585590

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{142231}}^1$

素因数の和:142327

約数の個数: 16

約数和(自身を含む): 230415840

約数和(自身を除く): 103830250

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 142231, 284462, 711155, 1422310, 12658559, 25317118, 63292795, 126585590]

約数ペア:

[(1, 126585590), (2, 63292795), (5, 25317118), (10, 12658559), (89, 1422310), (178, 711155), (445, 284462), (890, 142231)]