2004492868

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{7687}}^1$

素因数の和:7904

約数の個数: 48

約数和(自身を含む): 4098626560

約数和(自身を除く): 2094133692

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 139, 268, 278, 469, 556, 938, 973, 1876, 1946, 3892, 7687, 9313, 15374, 18626, 30748, 37252, 53809, 65191, 107618, 130382, 215236, 260764, 515029, 1030058, 1068493, 2060116, 2136986, 3605203, 4273972, 7210406, 7479451, 14420812, 14958902, 29917804, 71589031, 143178062, 286356124, 501123217, 1002246434, 2004492868]

約数ペア:

[(1, 2004492868), (2, 1002246434), (4, 501123217), (7, 286356124), (14, 143178062), (28, 71589031), (67, 29917804), (134, 14958902), (139, 14420812), (268, 7479451), (278, 7210406), (469, 4273972), (556, 3605203), (938, 2136986), (973, 2060116), (1876, 1068493), (1946, 1030058), (3892, 515029), (7687, 260764), (9313, 215236), (15374, 130382), (18626, 107618), (30748, 65191), (37252, 53809)]