2912209916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{219889}}^1$

素因数の和:219954

約数の個数: 48

約数和(自身を含む): 6501707520

約数和(自身を除く): 3589497604

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1892, 3311, 6622, 13244, 219889, 439778, 879556, 1539223, 2418779, 3078446, 4837558, 6156892, 9455227, 9675116, 16931453, 18910454, 33862906, 37820908, 66186589, 67725812, 104007497, 132373178, 208014994, 264746356, 416029988, 728052479, 1456104958, 2912209916]

約数ペア:

[(1, 2912209916), (2, 1456104958), (4, 728052479), (7, 416029988), (11, 264746356), (14, 208014994), (22, 132373178), (28, 104007497), (43, 67725812), (44, 66186589), (77, 37820908), (86, 33862906), (154, 18910454), (172, 16931453), (301, 9675116), (308, 9455227), (473, 6156892), (602, 4837558), (946, 3078446), (1204, 2418779), (1892, 1539223), (3311, 879556), (6622, 439778), (13244, 219889)]