2178177536

素因数分解:

$2^9\times {\mathrm{4254253}}^1$

素因数の和:4254271

約数の個数: 20

約数和(自身を含む): 4352101842

約数和(自身を除く): 2173924306

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 4254253, 8508506, 17017012, 34034024, 68068048, 136136096, 272272192, 544544384, 1089088768, 2178177536]

約数ペア:

[(1, 2178177536), (2, 1089088768), (4, 544544384), (8, 272272192), (16, 136136096), (32, 68068048), (64, 34034024), (128, 17017012), (256, 8508506), (512, 4254253)]