1281754790398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{1442641}}^1$

素因数の和:1442992

約数の個数: 32

約数和(自身を含む): 2052475626240

約数和(自身を除く): 770720835842

約数列:

[1, 2, 19, 38, 103, 206, 227, 454, 1957, 3914, 4313, 8626, 23381, 46762, 444239, 888478, 1442641, 2885282, 27410179, 54820358, 148592023, 297184046, 327479507, 654959014, 2823248437, 5646496874, 6222110633, 12444221266, 33730389221, 67460778442, 640877395199, 1281754790398]

約数ペア:

[(1, 1281754790398), (2, 640877395199), (19, 67460778442), (38, 33730389221), (103, 12444221266), (206, 6222110633), (227, 5646496874), (454, 2823248437), (1957, 654959014), (3914, 327479507), (4313, 297184046), (8626, 148592023), (23381, 54820358), (46762, 27410179), (444239, 2885282), (888478, 1442641)]