1279199516

素因数分解:

$2^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{82021}}^1$

素因数の和:82589

約数の個数: 24

約数和(自身を含む): 2563023456

約数和(自身を除く): 1283823940

約数列:

[1, 2, 4, 7, 14, 28, 557, 1114, 2228, 3899, 7798, 15596, 82021, 164042, 328084, 574147, 1148294, 2296588, 45685697, 91371394, 182742788, 319799879, 639599758, 1279199516]

約数ペア:

[(1, 1279199516), (2, 639599758), (4, 319799879), (7, 182742788), (14, 91371394), (28, 45685697), (557, 2296588), (1114, 1148294), (2228, 574147), (3899, 328084), (7798, 164042), (15596, 82021)]