2019989426

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2729}}^1$

素因数の和:2848

約数の個数: 64

約数和(自身を含む): 3852576000

約数和(自身を除く): 1832586574

約数列:

[1, 2, 7, 13, 14, 26, 49, 83, 91, 98, 166, 182, 343, 581, 637, 686, 1079, 1162, 1274, 2158, 2729, 4067, 4459, 5458, 7553, 8134, 8918, 15106, 19103, 28469, 35477, 38206, 52871, 56938, 70954, 105742, 133721, 226507, 248339, 267442, 370097, 453014, 496678, 740194, 936047, 1585549, 1738373, 1872094, 2944591, 3171098, 3476746, 5889182, 11098843, 12168611, 20612137, 22197686, 24337222, 41224274, 77691901, 144284959, 155383802, 288569918, 1009994713, 2019989426]

約数ペア:

[(1, 2019989426), (2, 1009994713), (7, 288569918), (13, 155383802), (14, 144284959), (26, 77691901), (49, 41224274), (83, 24337222), (91, 22197686), (98, 20612137), (166, 12168611), (182, 11098843), (343, 5889182), (581, 3476746), (637, 3171098), (686, 2944591), (1079, 1872094), (1162, 1738373), (1274, 1585549), (2158, 936047), (2729, 740194), (4067, 496678), (4459, 453014), (5458, 370097), (7553, 267442), (8134, 248339), (8918, 226507), (15106, 133721), (19103, 105742), (28469, 70954), (35477, 56938), (38206, 52871)]