12640768

素因数分解:

$2^9\times 7^1\times {\mathrm{3527}}^1$

素因数の和:3552

約数の個数: 40

約数和(自身を含む): 28873152

約数和(自身を除く): 16232384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3527, 3584, 7054, 14108, 24689, 28216, 49378, 56432, 98756, 112864, 197512, 225728, 395024, 451456, 790048, 902912, 1580096, 1805824, 3160192, 6320384, 12640768]

約数ペア:

[(1, 12640768), (2, 6320384), (4, 3160192), (7, 1805824), (8, 1580096), (14, 902912), (16, 790048), (28, 451456), (32, 395024), (56, 225728), (64, 197512), (112, 112864), (128, 98756), (224, 56432), (256, 49378), (448, 28216), (512, 24689), (896, 14108), (1792, 7054), (3527, 3584)]