811158398

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{20341}}^1$

素因数の和:20627

約数の個数: 16

約数和(自身を含む): 1234189824

約数和(自身を除く): 423031426

約数列:

[1, 2, 127, 157, 254, 314, 19939, 20341, 39878, 40682, 2583307, 3193537, 5166614, 6387074, 405579199, 811158398]

約数ペア:

[(1, 811158398), (2, 405579199), (127, 6387074), (157, 5166614), (254, 3193537), (314, 2583307), (19939, 40682), (20341, 39878)]