51639646

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{26107}}^1$

素因数の和:26175

約数の個数: 16

約数和(自身を含む): 82710144

約数和(自身を除く): 31070498

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 26107, 52214, 600461, 1122601, 1200922, 2245202, 25819823, 51639646]

約数ペア:

[(1, 51639646), (2, 25819823), (23, 2245202), (43, 1200922), (46, 1122601), (86, 600461), (989, 52214), (1978, 26107)]