42980768

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{20047}}^1$

素因数の和:20124

約数の個数: 24

約数和(自身を含む): 85885632

約数和(自身を除く): 42904864

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 20047, 40094, 80188, 160376, 320752, 641504, 1343149, 2686298, 5372596, 10745192, 21490384, 42980768]

約数ペア:

[(1, 42980768), (2, 21490384), (4, 10745192), (8, 5372596), (16, 2686298), (32, 1343149), (67, 641504), (134, 320752), (268, 160376), (536, 80188), (1072, 40094), (2144, 20047)]