39791426

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{20117}}^1$

素因数の和:20185

約数の個数: 16

約数和(自身を含む): 63733824

約数和(自身を除く): 23942398

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 20117, 40234, 462691, 865031, 925382, 1730062, 19895713, 39791426]

約数ペア:

[(1, 39791426), (2, 19895713), (23, 1730062), (43, 925382), (46, 865031), (86, 462691), (989, 40234), (1978, 20117)]