2009784438

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{20719}}^1$

素因数の和:21061

約数の個数: 48

約数和(自身を含む): 4625449920

約数和(自身を除く): 2615665482

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 317, 634, 951, 1902, 2853, 5389, 5706, 10778, 16167, 20719, 32334, 41438, 48501, 62157, 97002, 124314, 186471, 352223, 372942, 704446, 1056669, 2113338, 3170007, 6340014, 6567923, 13135846, 19703769, 39407538, 59111307, 111654691, 118222614, 223309382, 334964073, 669928146, 1004892219, 2009784438]

約数ペア:

[(1, 2009784438), (2, 1004892219), (3, 669928146), (6, 334964073), (9, 223309382), (17, 118222614), (18, 111654691), (34, 59111307), (51, 39407538), (102, 19703769), (153, 13135846), (306, 6567923), (317, 6340014), (634, 3170007), (951, 2113338), (1902, 1056669), (2853, 704446), (5389, 372942), (5706, 352223), (10778, 186471), (16167, 124314), (20719, 97002), (32334, 62157), (41438, 48501)]