1328639818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{1933}}^1$

素因数の和:2302

約数の個数: 32

約数和(自身を含む): 2200118400

約数和(自身を除く): 871478582

約数列:

[1, 2, 11, 22, 157, 199, 314, 398, 1727, 1933, 2189, 3454, 3866, 4378, 21263, 31243, 42526, 62486, 303481, 343673, 384667, 606962, 687346, 769334, 3338291, 4231337, 6676582, 8462674, 60392719, 120785438, 664319909, 1328639818]

約数ペア:

[(1, 1328639818), (2, 664319909), (11, 120785438), (22, 60392719), (157, 8462674), (199, 6676582), (314, 4231337), (398, 3338291), (1727, 769334), (1933, 687346), (2189, 606962), (3454, 384667), (3866, 343673), (4378, 303481), (21263, 62486), (31243, 42526)]