2009667638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1\times {\mathrm{1741}}^1$

素因数の和:2564

約数の個数: 32

約数和(自身を含む): 3341295360

約数和(自身を除く): 1331627722

約数列:

[1, 2, 11, 22, 71, 142, 739, 781, 1478, 1562, 1741, 3482, 8129, 16258, 19151, 38302, 52469, 104938, 123611, 247222, 577159, 1154318, 1286599, 1359721, 2573198, 2719442, 14152589, 28305178, 91348529, 182697058, 1004833819, 2009667638]

約数ペア:

[(1, 2009667638), (2, 1004833819), (11, 182697058), (22, 91348529), (71, 28305178), (142, 14152589), (739, 2719442), (781, 2573198), (1478, 1359721), (1562, 1286599), (1741, 1154318), (3482, 577159), (8129, 247222), (16258, 123611), (19151, 104938), (38302, 52469)]