2545971652

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{65557}}^1$

素因数の和:65660

約数の個数: 48

約数和(自身を含む): 5433447040

約数和(自身を除く): 2887475388

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, 65557, 131114, 262228, 458899, 917798, 1245583, 1835596, 2491166, 4785661, 4982332, 8719081, 9571322, 17438162, 19142644, 33499627, 34876324, 66999254, 90927559, 133998508, 181855118, 363710236, 636492913, 1272985826, 2545971652]

約数ペア:

[(1, 2545971652), (2, 1272985826), (4, 636492913), (7, 363710236), (14, 181855118), (19, 133998508), (28, 90927559), (38, 66999254), (73, 34876324), (76, 33499627), (133, 19142644), (146, 17438162), (266, 9571322), (292, 8719081), (511, 4982332), (532, 4785661), (1022, 2491166), (1387, 1835596), (2044, 1245583), (2774, 917798), (5548, 458899), (9709, 262228), (19418, 131114), (38836, 65557)]