39854722

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{20149}}^1$

素因数の和:20217

約数の個数: 16

約数和(自身を含む): 63835200

約数和(自身を除く): 23980478

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 20149, 40298, 463427, 866407, 926854, 1732814, 19927361, 39854722]

約数ペア:

[(1, 39854722), (2, 19927361), (23, 1732814), (43, 926854), (46, 866407), (86, 463427), (989, 40298), (1978, 20149)]