2665431188

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{68633}}^1$

素因数の和:68736

約数の個数: 48

約数和(自身を含む): 5688385920

約数和(自身を除く): 3022954732

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, 68633, 137266, 274532, 480431, 960862, 1304027, 1921724, 2608054, 5010209, 5216108, 9128189, 10020418, 18256378, 20040836, 35071463, 36512756, 70142926, 95193971, 140285852, 190387942, 380775884, 666357797, 1332715594, 2665431188]

約数ペア:

[(1, 2665431188), (2, 1332715594), (4, 666357797), (7, 380775884), (14, 190387942), (19, 140285852), (28, 95193971), (38, 70142926), (73, 36512756), (76, 35071463), (133, 20040836), (146, 18256378), (266, 10020418), (292, 9128189), (511, 5216108), (532, 5010209), (1022, 2608054), (1387, 1921724), (2044, 1304027), (2774, 960862), (5548, 480431), (9709, 274532), (19418, 137266), (38836, 68633)]