389744912

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{185947}}^1$

素因数の和:186086

約数の個数: 20

約数和(自身を含む): 760899216

約数和(自身を除く): 371154304

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 185947, 371894, 743788, 1487576, 2975152, 24359057, 48718114, 97436228, 194872456, 389744912]

約数ペア:

[(1, 389744912), (2, 194872456), (4, 97436228), (8, 48718114), (16, 24359057), (131, 2975152), (262, 1487576), (524, 743788), (1048, 371894), (2096, 185947)]