2809232

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{521}}^1$

素因数の和:866

約数の個数: 20

約数和(自身を含む): 5469516

約数和(自身を除く): 2660284

約数列:

[1, 2, 4, 8, 16, 337, 521, 674, 1042, 1348, 2084, 2696, 4168, 5392, 8336, 175577, 351154, 702308, 1404616, 2809232]

約数ペア:

[(1, 2809232), (2, 1404616), (4, 702308), (8, 351154), (16, 175577), (337, 8336), (521, 5392), (674, 4168), (1042, 2696), (1348, 2084)]