42531472

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61819}}^1$

素因数の和:61870

約数の個数: 20

約数和(自身を含む): 84322480

約数和(自身を除く): 41791008

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 61819, 123638, 247276, 494552, 989104, 2658217, 5316434, 10632868, 21265736, 42531472]

約数ペア:

[(1, 42531472), (2, 21265736), (4, 10632868), (8, 5316434), (16, 2658217), (43, 989104), (86, 494552), (172, 247276), (344, 123638), (688, 61819)]