856448

素因数分解:

$2^7\times {\mathrm{6691}}^1$

素因数の和:6705

約数の個数: 16

約数和(自身を含む): 1706460

約数和(自身を除く): 850012

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 6691, 13382, 26764, 53528, 107056, 214112, 428224, 856448]

約数ペア:

[(1, 856448), (2, 428224), (4, 214112), (8, 107056), (16, 53528), (32, 26764), (64, 13382), (128, 6691)]