21352082

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1\times {\mathrm{439}}^1$

素因数の和:817

約数の個数: 16

約数和(自身を含む): 32598720

約数和(自身を除く): 11246638

約数列:

[1, 2, 83, 166, 293, 439, 586, 878, 24319, 36437, 48638, 72874, 128627, 257254, 10676041, 21352082]

約数ペア:

[(1, 21352082), (2, 10676041), (83, 257254), (166, 128627), (293, 72874), (439, 48638), (586, 36437), (878, 24319)]