2649207818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{407947}}^1$

素因数の和:408157

約数の個数: 16

約数和(自身を含む): 4229604864

約数和(自身を除く): 1580397046

約数列:

[1, 2, 17, 34, 191, 382, 3247, 6494, 407947, 815894, 6935099, 13870198, 77917877, 155835754, 1324603909, 2649207818]

約数ペア:

[(1, 2649207818), (2, 1324603909), (17, 155835754), (34, 77917877), (191, 13870198), (382, 6935099), (3247, 815894), (6494, 407947)]