2826000002

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{644911}}^1$

素因数の和:645233

約数の個数: 16

約数和(自身を含む): 4860056832

約数和(自身を除く): 2034056830

約数列:

[1, 2, 7, 14, 313, 626, 2191, 4382, 644911, 1289822, 4514377, 9028754, 201857143, 403714286, 1413000001, 2826000002]

約数ペア:

[(1, 2826000002), (2, 1413000001), (7, 403714286), (14, 201857143), (313, 9028754), (626, 4514377), (2191, 1289822), (4382, 644911)]