809397974

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{18313}}^1$

素因数の和:18381

約数の個数: 48

約数和(自身を含む): 1578373776

約数和(自身を除く): 768975802

約数列:

[1, 2, 7, 11, 14, 22, 41, 49, 77, 82, 98, 154, 287, 451, 539, 574, 902, 1078, 2009, 3157, 4018, 6314, 18313, 22099, 36626, 44198, 128191, 201443, 256382, 402886, 750833, 897337, 1410101, 1501666, 1794674, 2820202, 5255831, 8259163, 9870707, 10511662, 16518326, 19741414, 36790817, 57814141, 73581634, 115628282, 404698987, 809397974]

約数ペア:

[(1, 809397974), (2, 404698987), (7, 115628282), (11, 73581634), (14, 57814141), (22, 36790817), (41, 19741414), (49, 16518326), (77, 10511662), (82, 9870707), (98, 8259163), (154, 5255831), (287, 2820202), (451, 1794674), (539, 1501666), (574, 1410101), (902, 897337), (1078, 750833), (2009, 402886), (3157, 256382), (4018, 201443), (6314, 128191), (18313, 44198), (22099, 36626)]