2315426416

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{1041109}}^1$

素因数の和:1041256

約数の個数: 20

約数和(自身を含む): 4518417400

約数和(自身を除く): 2202990984

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 1041109, 2082218, 4164436, 8328872, 16657744, 144714151, 289428302, 578856604, 1157713208, 2315426416]

約数ペア:

[(1, 2315426416), (2, 1157713208), (4, 578856604), (8, 289428302), (16, 144714151), (139, 16657744), (278, 8328872), (556, 4164436), (1112, 2082218), (2224, 1041109)]