280000019714

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{17903}}^1\times {\mathrm{132541}}^1$

素因数の和:150505

約数の個数: 16

約数和(自身を含む): 427145754240

約数和(自身を除く): 147145734526

約数列:

[1, 2, 59, 118, 17903, 35806, 132541, 265082, 1056277, 2112554, 7819919, 15639838, 2372881523, 4745763046, 140000009857, 280000019714]

約数ペア:

[(1, 280000019714), (2, 140000009857), (59, 4745763046), (118, 2372881523), (17903, 15639838), (35806, 7819919), (132541, 2112554), (265082, 1056277)]