26968990

素因数分解:

$2^1\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{2089}}^1$

素因数の和:3387

約数の個数: 16

約数和(自身を含む): 48605040

約数和(自身を除く): 21636050

約数列:

[1, 2, 5, 10, 1291, 2089, 2582, 4178, 6455, 10445, 12910, 20890, 2696899, 5393798, 13484495, 26968990]

約数ペア:

[(1, 26968990), (2, 13484495), (5, 5393798), (10, 2696899), (1291, 20890), (2089, 12910), (2582, 10445), (4178, 6455)]