2008636756

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{51721}}^1$

素因数の和:51824

約数の個数: 48

約数和(自身を含む): 4286719360

約数和(自身を除く): 2278082604

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 1022, 1387, 2044, 2774, 5548, 9709, 19418, 38836, 51721, 103442, 206884, 362047, 724094, 982699, 1448188, 1965398, 3775633, 3930796, 6878893, 7551266, 13757786, 15102532, 26429431, 27515572, 52858862, 71737027, 105717724, 143474054, 286948108, 502159189, 1004318378, 2008636756]

約数ペア:

[(1, 2008636756), (2, 1004318378), (4, 502159189), (7, 286948108), (14, 143474054), (19, 105717724), (28, 71737027), (38, 52858862), (73, 27515572), (76, 26429431), (133, 15102532), (146, 13757786), (266, 7551266), (292, 6878893), (511, 3930796), (532, 3775633), (1022, 1965398), (1387, 1448188), (2044, 982699), (2774, 724094), (5548, 362047), (9709, 206884), (19418, 103442), (38836, 51721)]