135489748

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{2081}}^1$

素因数の和:2523

約数の個数: 24

約数和(自身を含む): 243618984

約数和(自身を除く): 108129236

約数列:

[1, 2, 4, 41, 82, 164, 397, 794, 1588, 2081, 4162, 8324, 16277, 32554, 65108, 85321, 170642, 341284, 826157, 1652314, 3304628, 33872437, 67744874, 135489748]

約数ペア:

[(1, 135489748), (2, 67744874), (4, 33872437), (41, 3304628), (82, 1652314), (164, 826157), (397, 341284), (794, 170642), (1588, 85321), (2081, 65108), (4162, 32554), (8324, 16277)]