129603016

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{123667}}^1$

素因数の和:123804

約数の個数: 16

約数和(自身を含む): 244862640

約数和(自身を除く): 115259624

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 123667, 247334, 494668, 989336, 16200377, 32400754, 64801508, 129603016]

約数ペア:

[(1, 129603016), (2, 64801508), (4, 32400754), (8, 16200377), (131, 989336), (262, 494668), (524, 247334), (1048, 123667)]