16138768

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{1559}}^1$

素因数の和:2214

約数の個数: 20

約数和(自身を含む): 31337280

約数和(自身を除く): 15198512

約数列:

[1, 2, 4, 8, 16, 647, 1294, 1559, 2588, 3118, 5176, 6236, 10352, 12472, 24944, 1008673, 2017346, 4034692, 8069384, 16138768]

約数ペア:

[(1, 16138768), (2, 8069384), (4, 4034692), (8, 2017346), (16, 1008673), (647, 24944), (1294, 12472), (1559, 10352), (2588, 6236), (3118, 5176)]