257075554

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{941}}^1\times {\mathrm{5939}}^1$

素因数の和:6905

約数の個数: 16

約数和(自身を含む): 402874560

約数和(自身を除く): 145799006

約数列:

[1, 2, 23, 46, 941, 1882, 5939, 11878, 21643, 43286, 136597, 273194, 5588599, 11177198, 128537777, 257075554]

約数ペア:

[(1, 257075554), (2, 128537777), (23, 11177198), (46, 5588599), (941, 273194), (1882, 136597), (5939, 43286), (11878, 21643)]