289249609510

素因数分解:

$2^1\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{19934501}}^1$

素因数の和:19935959

約数の個数: 16

約数和(自身を含む): 521008144272

約数和(自身を除く): 231758534762

約数列:

[1, 2, 5, 10, 1451, 2902, 7255, 14510, 19934501, 39869002, 99672505, 199345010, 28924960951, 57849921902, 144624804755, 289249609510]

約数ペア:

[(1, 289249609510), (2, 144624804755), (5, 57849921902), (10, 28924960951), (1451, 199345010), (2902, 99672505), (7255, 39869002), (14510, 19934501)]