42960164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{2081}}^1$

素因数の和:2495

約数の個数: 24

約数和(自身を含む): 81206328

約数和(自身を除く): 38246164

約数列:

[1, 2, 4, 13, 26, 52, 397, 794, 1588, 2081, 4162, 5161, 8324, 10322, 20644, 27053, 54106, 108212, 826157, 1652314, 3304628, 10740041, 21480082, 42960164]

約数ペア:

[(1, 42960164), (2, 21480082), (4, 10740041), (13, 3304628), (26, 1652314), (52, 826157), (397, 108212), (794, 54106), (1588, 27053), (2081, 20644), (4162, 10322), (5161, 8324)]