2009659498

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:803

約数の個数: 64

約数和(自身を含む): 3811368960

約数和(自身を除く): 1801709462

約数列:

[1, 2, 7, 11, 14, 22, 77, 139, 154, 223, 278, 421, 446, 842, 973, 1529, 1561, 1946, 2453, 2947, 3058, 3122, 4631, 4906, 5894, 9262, 10703, 17171, 21406, 30997, 32417, 34342, 58519, 61994, 64834, 93883, 117038, 187766, 216979, 340967, 409633, 433958, 643709, 657181, 681934, 819266, 1032713, 1287418, 1314362, 2065426, 2386769, 4505963, 4773538, 7228991, 9011926, 13049737, 14457982, 26099474, 91348159, 143547107, 182696318, 287094214, 1004829749, 2009659498]

約数ペア:

[(1, 2009659498), (2, 1004829749), (7, 287094214), (11, 182696318), (14, 143547107), (22, 91348159), (77, 26099474), (139, 14457982), (154, 13049737), (223, 9011926), (278, 7228991), (421, 4773538), (446, 4505963), (842, 2386769), (973, 2065426), (1529, 1314362), (1561, 1287418), (1946, 1032713), (2453, 819266), (2947, 681934), (3058, 657181), (3122, 643709), (4631, 433958), (4906, 409633), (5894, 340967), (9262, 216979), (10703, 187766), (17171, 117038), (21406, 93883), (30997, 64834), (32417, 61994), (34342, 58519)]