11828990

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13291}}^1$

素因数の和:13387

約数の個数: 16

約数和(自身を含む): 21533040

約数和(自身を除く): 9704050

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 13291, 26582, 66455, 132910, 1182899, 2365798, 5914495, 11828990]

約数ペア:

[(1, 11828990), (2, 5914495), (5, 2365798), (10, 1182899), (89, 132910), (178, 66455), (445, 26582), (890, 13291)]