2784128

素因数分解:

$2^7\times {\mathrm{21751}}^1$

素因数の和:21765

約数の個数: 16

約数和(自身を含む): 5546760

約数和(自身を除く): 2762632

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 21751, 43502, 87004, 174008, 348016, 696032, 1392064, 2784128]

約数ペア:

[(1, 2784128), (2, 1392064), (4, 696032), (8, 348016), (16, 174008), (32, 87004), (64, 43502), (128, 21751)]