280790908418

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{141956981}}^1$

素因数の和:141957049

約数の個数: 16

約数和(自身を含む): 449719718976

約数和(自身を除く): 168928810558

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 141956981, 283913962, 3265010563, 6104150183, 6530021126, 12208300366, 140395454209, 280790908418]

約数ペア:

[(1, 280790908418), (2, 140395454209), (23, 12208300366), (43, 6530021126), (46, 6104150183), (86, 3265010563), (989, 283913962), (1978, 141956981)]