281990612

素因数分解:

$2^2\times {\mathrm{2887}}^1\times {\mathrm{24419}}^1$

素因数の和:27310

約数の個数: 12

約数和(自身を含む): 493674720

約数和(自身を除く): 211684108

約数列:

[1, 2, 4, 2887, 5774, 11548, 24419, 48838, 97676, 70497653, 140995306, 281990612]

約数ペア:

[(1, 281990612), (2, 140995306), (4, 70497653), (2887, 97676), (5774, 48838), (11548, 24419)]