16808776

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{20399}}^1$

素因数の和:20508

約数の個数: 16

約数和(自身を含む): 31824000

約数和(自身を除く): 15015224

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 20399, 40798, 81596, 163192, 2101097, 4202194, 8404388, 16808776]

約数ペア:

[(1, 16808776), (2, 8404388), (4, 4202194), (8, 2101097), (103, 163192), (206, 81596), (412, 40798), (824, 20399)]