51405488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{169097}}^1$

素因数の和:169124

約数の個数: 20

約数和(自身を含む): 104840760

約数和(自身を除く): 53435272

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 169097, 338194, 676388, 1352776, 2705552, 3212843, 6425686, 12851372, 25702744, 51405488]

約数ペア:

[(1, 51405488), (2, 25702744), (4, 12851372), (8, 6425686), (16, 3212843), (19, 2705552), (38, 1352776), (76, 676388), (152, 338194), (304, 169097)]