31791530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{187009}}^1$

素因数の和:187033

約数の個数: 16

約数和(自身を含む): 60591240

約数和(自身を除く): 28799710

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 187009, 374018, 935045, 1870090, 3179153, 6358306, 15895765, 31791530]

約数ペア:

[(1, 31791530), (2, 15895765), (5, 6358306), (10, 3179153), (17, 1870090), (34, 935045), (85, 374018), (170, 187009)]