39874318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{78803}}^1$

素因数の和:78839

約数の個数: 16

約数和(自身を含む): 68086656

約数和(自身を除く): 28212338

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 78803, 157606, 866833, 1733666, 1812469, 3624938, 19937159, 39874318]

約数ペア:

[(1, 39874318), (2, 19937159), (11, 3624938), (22, 1812469), (23, 1733666), (46, 866833), (253, 157606), (506, 78803)]