12831488

素因数分解:

$2^8\times {\mathrm{50123}}^1$

素因数の和:50139

約数の個数: 18

約数和(自身を含む): 25613364

約数和(自身を除く): 12781876

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 50123, 100246, 200492, 400984, 801968, 1603936, 3207872, 6415744, 12831488]

約数ペア:

[(1, 12831488), (2, 6415744), (4, 3207872), (8, 1603936), (16, 801968), (32, 400984), (64, 200492), (128, 100246), (256, 50123)]