1286291882

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{1889}}^1$

素因数の和:2158

約数の個数: 32

約数和(自身を含む): 2047731840

約数和(自身を除く): 761439958

約数列:

[1, 2, 23, 46, 113, 131, 226, 262, 1889, 2599, 3013, 3778, 5198, 6026, 14803, 29606, 43447, 86894, 213457, 247459, 340469, 426914, 494918, 680938, 4909511, 5691557, 9819022, 11383114, 27962867, 55925734, 643145941, 1286291882]

約数ペア:

[(1, 1286291882), (2, 643145941), (23, 55925734), (46, 27962867), (113, 11383114), (131, 9819022), (226, 5691557), (262, 4909511), (1889, 680938), (2599, 494918), (3013, 426914), (3778, 340469), (5198, 247459), (6026, 213457), (14803, 86894), (29606, 43447)]