126584890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43801}}^1$

素因数の和:43842

約数の個数: 24

約数和(自身を含む): 242049852

約数和(自身を除く): 115464962

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 43801, 87602, 219005, 438010, 744617, 1489234, 3723085, 7446170, 12658489, 25316978, 63292445, 126584890]

約数ペア:

[(1, 126584890), (2, 63292445), (5, 25316978), (10, 12658489), (17, 7446170), (34, 3723085), (85, 1489234), (170, 744617), (289, 438010), (578, 219005), (1445, 87602), (2890, 43801)]