2021987096

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{971}}^1\times {\mathrm{1987}}^1$

素因数の和:3095

約数の個数: 32

約数和(自身を含む): 3826025280

約数和(自身を除く): 1804038184

約数列:

[1, 2, 4, 8, 131, 262, 524, 971, 1048, 1942, 1987, 3884, 3974, 7768, 7948, 15896, 127201, 254402, 260297, 508804, 520594, 1017608, 1041188, 1929377, 2082376, 3858754, 7717508, 15435016, 252748387, 505496774, 1010993548, 2021987096]

約数ペア:

[(1, 2021987096), (2, 1010993548), (4, 505496774), (8, 252748387), (131, 15435016), (262, 7717508), (524, 3858754), (971, 2082376), (1048, 1929377), (1942, 1041188), (1987, 1017608), (3884, 520594), (3974, 508804), (7768, 260297), (7948, 254402), (15896, 127201)]