31145216

素因数分解:

$2^8\times {\mathrm{121661}}^1$

素因数の和:121677

約数の個数: 18

約数和(自身を含む): 62169282

約数和(自身を除く): 31024066

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 121661, 243322, 486644, 973288, 1946576, 3893152, 7786304, 15572608, 31145216]

約数ペア:

[(1, 31145216), (2, 15572608), (4, 7786304), (8, 3893152), (16, 1946576), (32, 973288), (64, 486644), (128, 243322), (256, 121661)]