12778336

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{21017}}^1$

素因数の和:21046

約数の個数: 24

約数和(自身を含む): 26482680

約数和(自身を除く): 13704344

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 21017, 42034, 84068, 168136, 336272, 399323, 672544, 798646, 1597292, 3194584, 6389168, 12778336]

約数ペア:

[(1, 12778336), (2, 6389168), (4, 3194584), (8, 1597292), (16, 798646), (19, 672544), (32, 399323), (38, 336272), (76, 168136), (152, 84068), (304, 42034), (608, 21017)]