1279773124

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{86729}}^1$

素因数の和:86788

約数の個数: 48

約数和(自身を含む): 2797562880

約数和(自身を除く): 1517789756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 2108, 3689, 7378, 14756, 86729, 173458, 346916, 607103, 1214206, 1474393, 2428412, 2688599, 2948786, 5377198, 5897572, 10320751, 10754396, 18820193, 20641502, 37640386, 41283004, 45706183, 75280772, 91412366, 182824732, 319943281, 639886562, 1279773124]

約数ペア:

[(1, 1279773124), (2, 639886562), (4, 319943281), (7, 182824732), (14, 91412366), (17, 75280772), (28, 45706183), (31, 41283004), (34, 37640386), (62, 20641502), (68, 18820193), (119, 10754396), (124, 10320751), (217, 5897572), (238, 5377198), (434, 2948786), (476, 2688599), (527, 2428412), (868, 1474393), (1054, 1214206), (2108, 607103), (3689, 346916), (7378, 173458), (14756, 86729)]