31208128

素因数分解:

$2^6\times 7^1\times {\mathrm{69661}}^1$

素因数の和:69680

約数の個数: 28

約数和(自身を含む): 70776592

約数和(自身を除く): 39568464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 69661, 139322, 278644, 487627, 557288, 975254, 1114576, 1950508, 2229152, 3901016, 4458304, 7802032, 15604064, 31208128]

約数ペア:

[(1, 31208128), (2, 15604064), (4, 7802032), (7, 4458304), (8, 3901016), (14, 2229152), (16, 1950508), (28, 1114576), (32, 975254), (56, 557288), (64, 487627), (112, 278644), (224, 139322), (448, 69661)]